PÅL HALVORSEN's publications ©

- 2023 - today -

- 2022 -

"Experiences and Lessons Learned from a Crowdsourced-Remote Hybrid User Survey Framework" C. Midoglu, A. Storas, S. Sabet, M. Hammou, S. Hicks, I. Strumke, M. Riegler, C. Griwodz, P. Halvorsen Proceedings of the IEEE international symposium on multimedia (ISM), December 2022 [DOI: 10.1109/ISM55400.2022.00035]
"A Comparative Study of Interactive Environments for Investigative Interview of A Virtual Child Avatar" S. Z. Hassan, S. S. Sabet, P. Salehi, H. Ko, I. Riiser, M. S. Johnson, G. A. Baugerud, M. Riegler, P. Halvorsen Proceedings of the IEEE international symposium on multimedia (ISM), December 2022 [DOI: 10.1109/ISM55400.2022.00043]
"Segmentation Consistency Training: Out-of-Distribution Generalization for Medical Image Segmentation" B. Torpmann-Hagen, V. Thambawita, M. Riegler, P. Halvorsen, K. Glette Proceedings of the IEEE international symposium on multimedia (ISM), December 2022 [DOI: 10.1109/ISM55400.2022.00012]
"Soccer Game Summarization using Audio Commentary, Metadata, and Captions" S. Gautam, C. Midoglu, S. S. Sabet, D. B. Kshatri, P. Halvorsen Proceedings of the ACM International Conference on Multimedia (ACM MM) - the 1st Workshop on User-centric Narrative Summarization of Long Videos (NarSUM), October 2022 [DOI: 10.1145/3552463.3557019]
"Towards the Neuroevolution of Low-level artificial general intelligence" S. Pontes-Filho, K. Olsen, A. Yazidi, M. Riegler, P. Halvorsen, S. Nichele Frontiers in Robotics and AI, October 2022 [DOI: 10.3389/frobt.2022.1007547]
"A Virtual Reality Talking Avatar for Investigative Interviews of Maltreat Children" S. Z. Hassan, P. Salehi, M. Riegler, M. S. Johnson, G. A. Baugerud, P. Halvorsen, S. S. Sabet Proceedings of the International Conference on Content-based Multimedia Indexing (CBMI), September 2022 [DOI: 10.1145/3549555.3549572]
"Comparison of Crowdsourced, Remote, and Expert Group User Studies: A Case Study on Investigative Child Interview Training" S. S. Sabet, C. Midoglu, S. Z. Hassan, P. Salehi, M. Riegler, C. Griwodz and P. Halvorsen Proceedings of the International Conference on Quality of Multimedia Experience (QoMEX), September 2022 [DOI: 10.1109/QoMEX55416.2022.9900900]
"Human vs. GPT-3: The challenges of extracting emotions from child responses" M. Lammerse, S. Z. Hassan, S. S. Sabet, M. Riegler, P. Halvorsen Proceedings of the International Conference on Quality of Multimedia Experience (QoMEX), September 2022 [DOI: 10.1109/QoMEX55416.2022.9900885 ]
"When Every Millisecond Counts: The Impact of Delay in VR Gaming" S. S. Sabet, R. Eg, K. Raaen, M. Qasim, M. Riegler, P. Halvorsen Proceedings of the In The 14th International Conference on Quality of Multimedia Experience (QoMEX), September 2022 [DOI: 10.1109/QoMEX55416.2022.9900908 ]
"Prediction of Schizophrenia from Activity Data using Hidden Markov Model Parameters" M. Boeker, M. Riegler, H. L. Hammer, P. Jakobsen, P. Halvorsen Neural Computing and Applications, September 2022 [DOI: 10.1007/s00521-022-07845-7]
"Smittestopp analytics: Analysis of position data" V. Thambawita, S. Hicks, E. Jaouen, P. Halvorsen, M. Riegler Smittestopp − A Case Study on Digital Contact Tracing (Eds: A. Elmokashfi et al.), Simula SpringerBriefs on Computing, Vol. 11, September 2022, pp. 63-79 [DOI: 10.1007/978-3-031-05466-2_4]
"Smittestopp Backend" C. Midoglu, B. Ragan-Kelley, S. Reinemo, J. Jahren, P. Halvorsen Smittestopp − A Case Study on Digital Contact Tracing (Eds: A. Elmokashfi et al.), Simula SpringerBriefs on Computing, Vol. 11, September 2022, 29-62 [DOI: 10.1007/978-3-031-05466-2_3]
"Parallel feature selection based on the trace ratio criterion" T. Nguyen, T. N. Phan, V. N. Nguyen, T. B. Nguyen, P. Halvorsen, M. Riegler Proceedings of the International Joint Conference on Neural Networks (IJCNN), July 2022 [DOI: 10.1109/IJCNN55064.2022.9892181]
"PolypConnect: Image inpainting for generating realistic gastrointestinal tract images with polyps" J. A. Fageren, V. Thambawita, A. Storås, S. Parasa, T. de Lange, P. Halvorsen, M. Riegler Proceedings of the IEEE International Symposium on Computer-Based Medical Systems (CBMS), July 2022 [DOI: 10.1109/CBMS55023.2022.00019]
"Predicting Tacrolimus Exposure in Kidney Transplanted Patients Using Machine Learning" A. Storås, A. Åsberg, P. Halvorsen, M. Riegler, I. Strümke Proceedings of the IEEE International Symposium on Computer-Based Medical Systems (CBMS), July 2022 [DOI: 10.1109/CBMS55023.2022.00014]
"P-108 Real-time deep learning based multi object tracking of spermatozoa in fresh samples" Vajira Thambawita, Steven A. Hicks, Andrea Storås, Oliwia Witczak, Jorunn M. Andersen, Hugo L. Hammer, Pål Halvorsen, Michael A. Riegler, Trine B. Haugen Human Reproduction, Volume 37, Issue Supplement_1, July 2022, deac107.104 [DOI: humrep/deac107.104]
"P-272 Automatic Tracking of the ICSI procedure using Deep Learning" Steven A. Hicks, Vajira Thambawita, Andrea Storås, Trine B. Haugen, HHugo L. Hammer, Pål Halvorsen, Michael Riegler, Mette H. Stensen Human Reproduction, Volume 37, Issue Supplement_1, July 2022, deac107.261 [DOI: humrep/deac107.261]
"Áika: A Distributed Edge System for AI Inference" Joakim Aalstad Alslie, Aril Bernhard Ovesen, Tor-Arne Schmidt Nordmo, Håvard Dagenborg Johansen, Pål Halvorsen, Michael Alexander Riegler, Dag Johansen Big Data and Cognitive Computing, vol. 6, no. 2, June 2022 [DOI: 10.3390/bdcc6020068]
"Synthesizing a Talking Child Avatar to Train Interviewers Working with Maltreated Children" Pegah Salehi, Syed Zohaib Hassan, Myrthe Lammerse, Saeed Shafiee Sabet, Ingvild Riiser, Ragnhild Klingenberg Røed, Miriam S. Johnson, Vajira Thambawita, Steven A. Hicks, Martine Powell, Michael E. Lamb, Gunn Astrid Baugerud, Pål Halvorsen, Michael A. Riegler Big Data and Cognitive Computing, vol. 6, no.2, June 2022 [DOI: 10.3390/bdcc6020062]
"Towards an AI-driven talking avatar in virtual reality for investigative interviews of children" Syed Zohaib Hassan, Pegah Salehi, Ragnhild Klingenberg Røed, Pål Halvorsen, Gunn Astrid Baugerud, Miriam Sinkerud Johnson, Pierre Lison, Michael Riegler, Michael E. Lamb, Carsten Griwodz, Saeed Shafiee Sabet Proceedings of the Workshop on Games Systems (GameSys), June 2022, pp. 9–15 [DOI: 10.1145/3534085.3534340]
"Automatic thumbnail selection for soccer videos using machine learning" Andreas Husa, Cise Midoglu, Malek Hammou, Steven A. Hicks, Dag Johansen, Tomas Kupka, Michael A. Riegler, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSYS), June 2022, pp. 73–85 [DOI: 10.1145/3524273.3528182]
"Njord: a fishing trawler dataset" Tor-Arne Schmidt Nordmo, Aril Bernhard Ovesen, Bjørn Aslak Juliussen, Steven Alexander Hicks, Vajira Thambawita, Håvard Dagenborg Johansen, Pål Halvorsen, Michael A. Riegler, Dag Johansen Proceedings of the ACM Multimedia Systems Conference (MMSYS), June 2022, pp. 197-202 [DOI: 10.1145/3524273.3532886]
"HOST-ATS: automatic thumbnail selection with dashboard-controlled ML pipeline and dynamic user survey" Andreas Husa, Cise Midoglu, Malek Hammou, Pål Halvorsen, Michael A. Riegler Proceedings of the ACM Multimedia Systems Conference (MMSYS), June 2022, pp. 334-340 [DOI: 10.1145/3524273.3532908]
"Huldra: a framework for collecting crowdsourced feedback on multimedia assets" Malek Hammou, Cise Midoglu, Steven A. Hicks, Andrea Storås, Saeed Shafiee Sabet, Inga Strümke, Michael A. Riegler, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSYS), June 2022, pp. 203–209 [DOI: 10.1145/3524273.3532887]
"Explainability methods for machine learning systems for multimodal medical datasets: research proposal" Andrea M. Storås, Inga Strümke, Michael A. Riegler, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSYS), June 2022 pp. 347–351 [DOI: 10.1145/3524273.3533925]
"Video Analytics in Elite Soccer: A Distributed Computing Perspective" Debesh Jha, Ashish Rauniyar, Håvard D. Johansen, Dag Johansen, Michael A. Riegler, Pål Halvorsen, Ulas Bagci Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), 2022 [DOI: 10.1109/SAM53842.2022.9827827]
"Is More Realistic Better? A Comparison of Game Engine and GAN-based Avatars for Investigative Interviews of Children" Pegah Salehi, Syed Zohaib Hassan, Saeed Shafiee Sabet, Gunn Astrid Baugerud, Miriam Sinkerud Johnson, Pål Halvorsen, Michael A. Riegler Proceedings of the ACM Workshop on Intelligent Cross-Data Analysis and Retrieval (ICDAR), June 2022 [DOI: 10.1145/3512731.3534209]
"Exploration of Different Time Series Models for Soccer Athlete Performance Prediction" Siarhei Kulakou, Nourhan Ragab, Cise Midoglu, Matthias Boeker, Dag Johansen, Michael A. Riegler, Pål Halvorsen Engineering proceedings, Vol. 18, No. 1, 2022 [DOI: 10.3390/engproc2022018037]
"Estimating Predictive Uncertainty in Gastrointestinal Polyp Segmentation" Felicia Ly Jacobsen, Steven A. Hicks, Pål Halvorsen, Michael A. Riegler Proceedings of the IEEE International Symposium on Computer-Based Medical Systems (CBMS), July 2022 [DOI: 10.1109/CBMS55023.2022.00015]
"Automatic Unsupervised Clustering of Videos of the Intracytoplasmic Sperm Injection (ICSI) Procedure" A. Storås, M. Riegler, T. B. Haugen, V. Thambawita, S. Hicks, H. L. Hammer, R. Kakulavarapu, P. Halvorsen, M. H. Stensen Proceedings of the symposium of the Norwegian AI Society (NAIS), May 2022 [DOI: 10.1007/978-3-031-17030-0_9]
"Visual Sentiment Analysis from Disaster Images in Social Media", Syed Zohaib Hassan, Kashif Ahmad, Steven Hicks, Nicola Conci, Pål Halvorsen, Ala Al Fuqaha, Michael Riegler: Sensors, Vol. 22, No. 2, May 2022 [DOI: 10.3390/s22103628]
"SinGAN-Seg: Synthetic training data generation for medical image segmentation" Vajira Thambawita, Pegah Salehi, Sajad Amouei Sheshkal, Steven A. Hicks, Hugo L. Hammer, Sravanthi Parasa, Thomas de Lange, Pål Halvorsen, Michael A. Riegler: PLoS ONE, Vol. 17, No. 5, e0267976, May 2022 [DOI: 10.1371/journal.pone.0267976]
"On evaluation metrics for medical applications of artificial intelligence" Steven A. Hicks, Inga Strümke, Vajira Thambawita, Malek Hammou, Michael A. Riegler, Pål Halvorsen, Sravanthi Parasa Scientific Reports, vol. 12, article number: 5979, April 2022 [DOI: 10.1038/s41598-022-09954-8]
"FishAI: Sustainable Commercial Fishing Challenge" Tor-Arne Schmidt Nordmo, Ove Kvalsvik, Svein Ove Kvalsund, Birte Hansen, Pål Halvorsen, Steven A. Hicks, Dag Johansen, Håvard D. Johansen, Michael A. Riegler Nordic Machine Intelligence, Vol. 02, pp. 1–3, 2022 [DOI: 10.5617/nmi.9657]
"Meta-learning with implicit gradients in a few-shot setting for medical image segmentation", Rabindra Khadka, Debesh, Jha, Steven Hicks, Vajira Thambawita, Michael A. Riegler, Sharib Ali, Pål Halvorsen, Computers in Biology and Medicine, Vol. 143, April 2022 [DOI: 10.1016/j.compbiomed.2022.105227]
"Multimedia streaming analytics: quo vadis?" Cise Midoglu, Mariana Avelino, Shri Hari Gopalakrishnan, Stefan Pham, Pål Halvorsen Proceedings of the Mile-High Video Conference (MVH), March 2022, pp. 62-69 [DOI: 10.1145/3510450.3517321]
"Fanet: A feedback attention network for improved biomedical image segmentation" Nikhil Kumar Tomar, Debesh Jha, Michael A. Riegler, Håvard D. Johansen, Dag Johansen, Jens Rittscher, Pål Halvorsen, Sharib Ali IEEE Transactions on Neural Networks and Learning Systems, March 2022 [DOI: 10.1109/TNNLS.2022.3159394]
"Artificial intelligence in dry eye disease" Andrea M. Storås, Inga Strümke, Michael A. Riegler, Jakob Grauslund, Hugo L. Hammer, Anis Yazidi, Pål Halvorsen, Kjell G. Gundersen, Tor P. Utheim, Catherine J. Jackson The Ocular Surface, Volume 23, 2022, pp. 74-86 [DOI: 10.1016/j.jtos.2021.11.004]

- 2021 -
"MSRF-Net: A Multi-Scale Residual Fusion Network for Biomedical Image Segmentation" Abhishek Srivastava, Debesh Jha, Sukalpa Chanda, Umapada Pal, Håvard Johansen, Dag Johansen, Michael Riegler, Sharib Ali, Pål Halvorsen IEEE Journal of Biomedical and Health Informatics, 2021 (early access) [DOI: 10.1109/JBHI.2021.3138024]
""Medico Multimedia Task at MediaEval 2021: Transparency in Medical Image Segmentation Steven Hicks, Debesh Jha, Vajira Thambawita, Hugo Hammer, Thomas de Lange, Sravanthi Parasa, Michael Riegler, Pål Halvorsen CEUR Working Notes Proceedings of the MediaEval 2021 Workshop, December 2021 [pdf]
"Visual Sentiment Analysis: A Natural Disaster Use-case Task at MediaEval 2021 " Syed Zohaib Hassan, Kashif Ahmad, Michael Riegler, Steven Hicks, Nicola Conci, Pål Halvorsen, Ala Al-Fuqaha CEUR Working Notes Proceedings of the MediaEval 2021 Workshop, December 2021 [pdf]
"Emotional Mario Task at MediaEval 2021" Mathias Lux, Michael Riegler, Steven Hicks, Duc Tien Dang Nguyen, Kristine Jorgensen, Vajira Thambawita, Pål Halvorsen CEUR Working Notes Proceedings of the MediaEval 2021 Workshop, December 2021 [pdf]
"PAANet: Progressive Alternating Attention for Automatic Medical Image Segmentation" Abhishek Srivastava, Sukalpa Chanda, Debesh Jha, Michael Riegler, Pål Halvorsen, Dag Johansen, Pal Umapada Proceedings of IEEE International Conference on Bio-Engineering for Smart Technologies (BioSMART), Paris, France, December 2021
"Automated Event Detection and Classification in Soccer: The Potential of Using Multiple Modalities" Olav Rongved, Markus Stige, Steven A Hicks, Vajira Thambawita, Cise Midoglu, Evi Zouganeli, Dag Johansen, Michael A Riegler, Pål Halvorsen Machine Learning and Knowledge Extraction, Volume 4, Issue 3, 2021, pp. 1030-1054 [pdf] [DOI: 10.3390/make3040051]
"AI-Based Video Clipping of Soccer Events" Joakim O. Valand, Haris Kadragic, Steven A. Hicks, Vajira L Thambawita, Cise Midoglu, Tomas Kupka, Dag Johansen, Michael A Riegler, Pål Halvorsen Machine Learning and Knowledge Extraction, Volume 3, Issue 4, December 2021, pp. 990-1008 [pdf] [DOI: 10.3390/make3040049]
"Automated Clipping of Soccer Events using Machine Learning" Joakim O. Valand, Haris Kadragic, Steven A. Hicks, Vajira Thambawita, Cise Midoglu, Tomas Kupka, Dag Johansen, Michael A. Riegler, Pål Halvorsen Proceeding of the IEEE International Symphosium of Multimeida (ISM), Virtual, December 2021 [DOI: 10.1109/ISM52913.2021.00042]
"Impact of Image Resolution on Deep Learning Performance in Endoscopy Image Classification: An Experimental Study Using a Large Dataset of Endoscopic Images" Vajira Thambawita,Inga Srümke, Steven A. Hicks, Pål Halvorsen, Sravanthi Parasa, Michael A. Riegler Diagnostics, Volume 11, Issue 12, 2021 [DOI: 10.3390/diagnostics11122183]
"Deep learning neural network can measure ECG intervals and amplitudes accurately" Jorgen K.Kanters, Steven A. Hicks, Jonas L. Isaksen, Niels Grarup, Niels-Henrik Holstein Rathlou, Jonas Ghouse, Gustav Ahlberg, Morten Salling Olesen, Allan Linneberg, Christina Ellervik, Torben Hansen, Claus Graff, Pål Halvorsen, Michael Riegler Journal of Electrocardiology, Volume 69, Supplement, November–December 2021, Page 82 [DOI: 10.1016/j.jelectrocard.2021.11.008 ]
"DeepFake electrocardiograms using generative adversarial networks are the beginning of the end for privacy issues in medicine" Vajira Thambawita, Jonas L. Isaksen, Steven A. Hicks, Jonas Ghouse, Gustav Ahlberg, Allan Linneberg, Niels Grarup, Christina Ellervik, Morten Salling Olesen, Torben Hansen, Claus Graff, Niels-Henrik Holstein-Rathlou, Inga Strümke, Hugo L. Hammer, Mary M. Maleckar, Pål Halvorsen, Michael A. Riegler, Jørgen K. Kanters Scientific Reports, Nature, Volume 11, Article number 21896, 2021 [DOI: 10.1038/s41598-021-01295-2]
"MedAI: Transparency in Medical Image Segmentation" Steven Hicks, Debesh Jha, Vajira Thambawita, Pål Halvorsen, Bjørn-Jostein Singstad, Sachin Gaur, Klas Pettersen, Morten Goodwin, Sravanthi Parasa, Thomas de Lange, Michael Riegler Nordic Machine Intelligence, Volume 1 Number 1, 2021 [pdf] [DOI: 10.5617/nmi.9140]
"File System Support for Privacy-Preserving Analysis and Forensics in Low-Bandwidth Edge Environments" Aril Bernhard Ovesen, Tor-Arne Schmidt Nordmo, Håvard Dagenborg Johansen, Michael Alexander Riegler, Pål Halvorsen, Dag Johansen Information, Volume 12, Issue 10, 2021 [pdf] [DOI: 10.3390/info12100430]
"Multimodal Virtual Avatars for Investigative Interviews with Children" Gunn Astrid Baugerud, Miriam S. Johnson, Ragnhild Klingenberg Røed, Michael E. Lamb, Martine Powell, Vajira Thambawita, Steven A. Hicks, Pegah Salehi, Syed Zohaib Hassan, Pål Halvorsen, Michael A. Riegler Proceedings of the Workshop on Intelligent Cross-Data Analysis and Retrieval (ICDAR), November 2021, pp. 2-8 [DOI: 10.1145/3463944.3469269]
"Pyramidal Segmentation of Medical Images using Adversarial Training" Espen Naess, Vajira Thambawita, Steven A. Hicks, Michael A. Riegler, Pål Halvorsen Proceedings of the Workshop on Intelligent Cross-Data Analysis and Retrieval (ICDAR), November 2021, pp. 33-38 [DOI: 10.1145/3463944.3469100]
"Dutkat: A Multimedia System for Catching Illegal Catchers in a Privacy-Preserving Manner" Tor-Arne S. Nordmo, Aril B. Ovesen, Håvard D. Johansen, Michael A. Riegler, Pål Halvorsen, Dag Johansen Proceedings of the Workshop on Intelligent Cross-Data Analysis and Retrieval (ICDAR), November 2021, pp. 57-61 [DOI: 10.1145/3463944.3469102]
"Artificial Intelligence in Gastroenterology" (book chapter) Inga Strümke, Steven A. Hicks, Vajira Thambawita, Debesh Jha, Sravanthi Parasa, Michael A. Riegler, Pål Halvorsen In: Lidströmer N., Ashrafian H. (eds) Artificial Intelligence in Medicine. Springer, Cham., 2021 [pdf] [DOI: 10.1007/978-3-030-58080-3_163-2]
"Artificial intelligence in the fertility clinic: status, pitfalls and possibilities" Michael A. Riegler, Mette H. Stensen, Oliwia Witczak, Jorunn M. Andersen, Steven A. Hicks, Hugo L. Hammer, Erwan Delbarre, Pål Halvorsen, Anis Yazidi, Nicolai Holst, Trine B. Haugen Human Reproduction, Volume 36, Issue 9, September 2021, Pages 2429–2442 [DOI: 10.1093/humrep/deab168]
"Identification of spermatozoa by unsupervised learning from video data" Vajira Thambawita, Trine B. Haugen, Mette H. Stensen, O. Witczak, Hugo L. Hammer, Pål Halvorsen, Michael Riegler Human Reproduction, Volume 36, Issue Supplement_1, 2021, deab130.028 [DOI: 10.1093/humrep/deab130.028]
"Exploring Deep Learning Methods for Real-Time Surgical Instrument Segmentation in Laparoscopy" Debesh Jha, Sharib Ali, Nikhil Kumar Tomar, Michael A. Riegler, Dag Johansen, Håvard D. Johansen, Pål Halvorsen Proceedings of IEEE EMBS International Conference on Biomedical and Health Informatics (BHI), August 2021 [DOI: 10.1109/BHI50953.2021.9508610]
"A light-weight self-learning teacher-student framework for gastrointestinal image classification" Henrik L. Gjestang, Steven Hicks, Vajira Thambawita, Pål Halvorsen, Michael Riegler Proceedings of the IEEE CBMS International Symposium on Computer-Based Medical Systems (CBMS), June 2021 [DOI: 10.1109/CBMS52027.2021.00087]
"NanoNet: Real-Time Polyp Segmentation in Endoscopy" Debesh Jha, Nikhil Kumar Tomar, Sharib Ali, Michael Riegler, Håvard D. Johansen, Dag Johansen, Pål Halvorsen Proceedings of the IEEE CBMS International Symposium on Computer-Based Medical Systems (CBMS), June 2021 [DOI: 10.1109/CBMS52027.2021.00014]
"Diagnosing Schizophrenia from Activity Records using Hidden Markov Model Parameters" Matthias Boeker, Michael A. Riegler, Hugo L. Hammer, Pål Halvorsen, Ole Bernt Fasmer, Petter Jakobsen Proceedings of the IEEE International Symposium on Computer-Based Medical Systems (CBMS), July 2021 [DOI: 10.1109/CBMS52027.2021.00048]
"SmartIO: Zero-overhead Device Sharing through PCIe Networking" Jonas Markussen, Lars Bjørlykke Kristiansen, Pål Halvorsen, Halvor Kielland-Gyrud, Håkon Kvale Stensland, Carsten Griwodz ACM Transactions on Computer Systems, Volume 38, Issue 1-2, July 2021 [pdf] [DOI: 10.1145/3462545]
"HYPERAKTIV: An Activity Dataset from Patients with Attention-Deficit/Hyperactivity Disorder (ADHD)Share on" Steven A. Hicks, Andrea Stautland, Ole Bernt Fasmer, Wenche Førland, Hugo Lewi Hammer, Pål Halvorsen, Kristin Mjeldheim, Ketil Joachim Oedegaard, Berge Osnes, Vigdis Elin Giæver Syrstad, Michael Alexander Riegler, Petter Jakobsen Proceedings of the ACM Multimedia Systems Conference (MMSYS), June 2021, pp. 314–319 [PDF] [DOI: 10.1145/3458305.3478454]
"Fr615: Impact of Image Resolution on Convolutional Neural Networks Performance in Gastrointestinal Endoscopy" Vajira Thambawita, Steven Hicks, Inga Strümke, Michael Riegler, Pål Halvorsen, Sravanthi Parasa Gastroenterology, volume 160, issue 6, S-377, 2021 [DOI: 10.1016/S0016-5085(21)01616-4]
"ID: 3523524 Data Augmentation Using Generative Aadversarial Nneworks for Creative Realistic Artificial Colon Polyp Images: Validation Study by Endoscopists" Vajira Thambawita, Steven Hicks, Inga Strümke, Michael Riegler, Pål Halvorsen, Sravanthi Parasa Gastrointestinal Endoscopy, volume 93, issue 6, AB190, 2021 [DOI: 10.1016/j.gie.2021.03.431]
"DeepSynthBody: the beginning of the end for data deficiency in medicine" Vajira Thambawita, Steven A. Hicks, Jonas Isaksen, Mette Haug Stensen, Trine B. Haugen, Jørgen Kanters, Sravanthi Parasa, Thomas Lange, Håvard D. Johansen, Dag JOhansen, Hugo Hammer, Pål Halvorsen, Michael A. Riegler Proceedings of the IEEE International Conference on Applied Artificial Intelligence (ICAPAI), May 2021 [DOI: 10.1109/ICAPAI49758.2021.9462062]
"Kvasir-Capsule, a video capsule endoscopy dataset" Pia H. Smedsrud, Vajira Thambawita, Steven A. Hicks, Henrik Gjestang, Oda Olsen Nedrejord, Espen Næss, Hanna Borgli, Debesh Jha, Tor Jan Derek Berstad, Sigrun L. Eskeland, Mathias Lux, Håvard Espeland, Andreas Petlund, Duc Tien Dang Nguyen, Enrique Garcia-Ceja, Dag Johansen, Peter T. Schmidt, Ervin Toth, Hugo L. Hammer, Thomas de Lange, Michael A. Riegler, Pål Halvorsen, Scientific Data, Vol.: 8, Article number: 142, Springer Nature, May 2021 [pdf] [DOI: 10.1038/s41597-021-00920-z]
"Explaining deep neural networks for knowledge discovery in electrocardiogram analysis" Steven A. Hicks, Jonas L. Isaksen, Vajira Thambawita, Jonas Ghouse, Gustav Ahlberg, Allan Linneberg, Niels Grarup, Inga Strümke, Christina Ellervik, Morten Salling Olesen, Torben Hansen, Claus Graff, Niels-Henrik Holstein-Rathlou, Pål Halvorsen, Mary M. Maleckar, Michael A. Riegler, Jørgen K. Kanters, Scientific Reports, Vol.: 11, Article number: 10949, Springer Nature, May 2021 [pdf] [DOI: 10.1038/s41598-021-90285-5]
"A comprehensive analysis of classification methods in gastrointestinal endoscopy imaging" Debesh Jha, Sharib Ali, Steven Hicks, Vajira Thambawita, Hanna Borgli, Pia H. Smedsrud, Thomas de Lange, Konstantin Pogorelov, Xiaowei Wang, Philipp Harzig, Minh-Triet Tran, Wenhua Meng, Trung-Hieu Hoang, Danielle Dias, Tobey H. Ko, Taruna Agrawal, Olga Ostroukhova, Zeshan Khan, Muhammad Atif Tahir, Yang Liu, Yuan Chang, Mathias Kirkerød, Dag Johansen, Mathias Lux, Håvard D. Johansen, Michael A. Riegler, Pål Halvorsen Medical Image Analysis, Volume 70, May 2021 [pdf] [DOI: 10.1016/j.media.2021.102007]
"Using 3D Convolutional Neural Networks for Real-time Detection of Soccer Events" Olav A. Nergård Rongved, Steven A. Hicks, Vajira Thambawita, Håkon K. Stensland, Evi Zouganeli, Dag Johansen, Cise Midoglu, Michael A. Riegler, Pål Halvorsen International Journal of Semantic Computing, Vol. 15, No. 02, 2021, pp. 161-187 [DOI: 10.1142/S1793351X2140002X]
"DivergentNets: Medical Image Segmentation by Network Ensemble" Vajira Thambawita, Steven Alexander Hicks, Pål Halvorsen, Michael A. Riegler CEUR Workshop Proceedings 2886 - Proceedings of the International Workshop and Challenge on Computer Vision in Endoscopy (EndoCV), Nice, France, April 2021, pp. 27-38 [pdf]
"Improving Generalizability in Polyp Segmentation using Ensemble Convolutional Neural Network." Nikhil Kumar Tomar, Nabil Ibtehaz, Debesh Jha, Pål Halvorsen, Sharib Ali CEUR Workshop Proceedings 2886 - Proceedings of the International Workshop and Challenge on Computer Vision in Endoscopy (EndoCV), Nice, France, April 2021, pp. 49-58 [pdf]
"Real-Time Polyp Detection, Localisation and Segmentation in Colonoscopy Using Deep Learning" Debesh Jha, Sharib Ali, Nikhil Kumar Tomar, Håvard D. Johansen, Dag Johansen, Jens Rittscher, Michael A. Riegler, Pål Halvorsen IEEE Access, Volume 9, March 2021, pp. 40496 - 40510 [pdf] [DOI: 10.1109/ACCESS.2021.3063716]
"A Comprehensive Study on Colorectal Polyp Segmentation with ResUNet++, Conditional Random Field and Test-Time Augmentation" Debesh Jha, Pia H. Smedsrud, Dag Johansen, Thomas de Lange, Håvard D. Johansen, Pål Halvorsen, Michael A. Riegler IEEE Journal of Biomedical and Health Informatics, 2021 [preliminary pdf]
"DDANet: Dual Decoder Attention Network for Automatic Polyp Segmentation" Nikhil Kumar Tomar, Debesh Jha, Sharib Ali, Håvard D. Johansen, Dag Johansen, Michael A. Riegler, Pål Halvorsen Proceedings of the ICPR Workshops and Challenges, LNCS 12668, pp. 1–8, 2021 [DOI: 10.1007/978-3-030-68793-9_23]
"Kvasir-Instrument: Diagnostic and therapeutic tool segmentation dataset in gastrointestinal endoscopy" Debesh Jha, Sharib Ali, Krister Emanuelsen, Steven A. Hicks, Vajira Thambawita, Enrique Garcia-Ceja, Michael A. Riegler, Thomas de Lange, Peter T. Schmidt, Håvard D. Johansen, Dag Johansen and Pål Halvorsen Proceedings of the international conference on multimedia modeling (MMM), Prague, Czech Republic, January 2021 [DOI: 10.1007/978-3-030-67835-7_19]
"HTAD: A Home-Tasks Activities Dataset with Wrist-accelerometer and Audio Features" Enrique Garcia-Ceja, Vajira Thambawita, Steven A. Hicks, Debesh Jha, Petter Jakobsen, Hugo Lewi Hammer, Pål Halvorsen, Michael A. Riegler Proceedings of the international conference on multimedia modeling (MMM), Prague, Czech Republic, January 2021 [DOI: 10.1007/978-3-030-67835-7_17/]
"The EndoTect 2020 Challenge: Evaluation and Comparison of Classification, Segmentation and Inference Time for Endoscopy" Steven A. Hicks, Debesh Jha, Vajira Thambawita, Pål Halvorsen,Hugo L. Hammer, Michael A. Riegler Proceedings of International Conference on Pattern Recognition (ICPR), January 2021 [pdf] [DOI: 10.1007/978-3-030-68793-9_18]

- 2020 -
"LightLayers: Parameter Efficient Dense and Convolutional Layers for Image Classification" Debesh Jha1, Anis Yazidi, Michael A. Riegler, Dag Johansen, Håvard D. Johansen, Pål Halvorsen Proceedings of the Joint International Conference PDCAT-PAAP, December 2020 [pdf]
"Real-Time Detection of Events in Soccer Videos using 3D Convolutional Neural Networks" Olav A. Nergård Rongved, Steven A. Hicks, Vajira Thambawita, Håkon K. Stensland, Evi Zouganeli, Dag Johansen, Michael A. Riegler, and Pål Halvorsen Proceeding of the IEEE International Symphosium of Multimeida (ISM), Virtual [pdf] [DOI: 10.1109/ISM.2020.00030]
"Vid2Pix - A Framework for Generating High-Quality Synthetic Videos" VideosOda O. Nedrejord, Vajira Thambawita, Steven A. Hicks, Pål Halvorsen, Michael A. Riegler Proceeding of the IEEE International Symphosium of Multimeida (ISM), Virtual [pdf] [DOI: 10.1109/ISM.2020.00010]
"Medico Multimedia Task at MediaEval 2020: Automatic Polyp Segmentation" Debesh Jha, Steven Hicks, Krister Emanuelsen, Håvard Johansen, Dag Johansen, Thomas de Lange, Michael A. Riegler, Pål Halvorsen CEUR Working Notes Proceedings of the MediaEval 2020 Workshop, Vol-2882 [pdf]
"Pyramid-Focus-Augmentation: Medical Image Segmentation with Step-Wise Focus" Vajira Thambawita, Steven Hicks, Pål Halvorsen, Michael A. Riegler CEUR Working Notes Proceedings of the MediaEval 2020 Workshop, Vol-2882 [pdf]
"Comparative validation of multi-instance instrument segmentation in endoscopy: results of the ROBUST-MIS 2019 challenge" Tobias Ross, Annika Reinke, Peter M. Full, Martin Wagner, Hannes Kenngott, Martin Apitz, Hellena Hempe, Diana Mindroc Filimon, Patrick Scholz, Thuy Nuong Tran, Pierangela Bruno, Pablo Arbeláez, Gui-Bin Bian, Sebastian Bodenstedt, Jon Lindström Bolmgren, Laura Bravo-Sánchez, Hua-Bin Chen, Cristina González, Dong Guo, Pål Halvorsen, Pheng-Ann Heng, Enes Hosgor, Zeng-Guang Hou, Fabian Isensee, Debesh Jha, Tingting Jiang, Yueming Jin, Kadir Kirtac, Sabrina Kletz, Stefan Leger, Zhixuan Li, Klaus H. Maier-Hein, Zhen-Liang Ni, Michael A. Riegler, Klaus Schoeffmann, Ruohua Shi, Stefanie Speidel, Michael Stenzel, Isabell Twick, Gutai Wang, Jiacheng Wang, Liansheng Wang, Lu Wang, Yujie Zhang, Yan-Jie Zhou, Lei Zhu, Manuel Wiesenfarth, Annette Kopp-Schneider, Beat P. Müller-Stich, Lena Maier-Hein Medical Image Analysis, November 2020 [pdf] [DOI: 10.1016/j.media.2020.101920]
"Scalable Infrastructure for Efficient Real-Time Sports Analytics" Håvard Johansen, Dag Johansen, Tomas Kupka, Michael A. Riegler and Pål Halvorsen Proceedings of Workshop on Action Modelling for Interaction and Analysis in Smart Sports and Physical Education (MAIStroPE), October 2020 [pdf] [DOI: 10.1145/3395035.3425300]
"ACM Multimedia BioMedia 2020 Grand Challenge Overview" Steven A. Hicks, Vajira Thambawita, Hugo L. Hammer, Trine B. Haugen, Jorunn M. Andersen, Oliwia Witczak, Pål Halvorsen, Michael A. Riegler Proceedings of ACM international conference on Multimedia (ACM MM), Seattle, USA, October 2020 [pdf] [DOI: 10.1145/3394171.3416287]
"Overview of ImageCLEF Lifelog 2020: Lifelog Moment Retrieval and Sport Performance Lifelog" Van-Tu Ninh, Tu-Khiem Le, Liting Zhou, Luca Piras, Michael Riegler, Pål Halvorsen, Mathias Lux, Minh-Triet Tran, Cathal Gurrin and Duc Tien Dang Nguyen CEUR workshop proceedings - CLEF 2020 Working Notes, vol. 2696, 2020 [pdf]
"Organiser Team at ImageCLEFlifelog 2020: A Baseline Approach for Moments Retrieval and Athelete Performance Prediction through Lifelog Data" Tu-Khiem Le, Van-Tu Ninh, Liting Zhou, Minh-Huy Nguyen-Ngoc, Huu-Duc Trinh, Nguyen-Hien Tran, Luca Piras, Michael Riegler, Pal Halvorsen, Mathias Lux, Minh-Triet Tran, Graham Healy, Cathal Gurrin and Duc-Tien Dang-Nguyen CEUR workshop proceedings - CLEF 2020 Working Notes, vol. 2696, 2020 [pdf]
"Overview of the ImageCLEF 2020: Multimedia Retrieval in Medical, Lifelogging, Nature, and Internet Applications" Bogdan Ionescu, Henning Müller, Renaud Péteri, Asma Ben Abacha, Vivek Datla, Sadid A. Hasan, Dina Demner-Fushman, Serge Kozlovski, Vitali Liauchuk, Yashin Dicente Cid, Vassili Kovalev, Obioma Pelka, Christoph M. Friedrich, Alba García Seco de Herrera, Van-Tu Ninh,Tu-Khiem Le, Liting Zhou, Luca Piras, Michael Riegler, Pål Halvorsen, Minh-Triet Tran, Mathias Lux, Cathal Gurrin, Duc-Tien Dang-Nguyen, Jon Chamberlain, Adrian Clark, Antonio Campello, Dimitri Fichou, Raul Berari, Paul Brie, Mihai Dogariu Liviu Daniel Ştefan, Mihai Gabriel Constantin Proceedings of the International Conference of the Cross-Language Evaluation Forum for European Languages - CLEF 2020: Experimental IR Meets Multilinguality, Multimodality, and Interaction, Springer Lecture Notes in Computer Science (vol 12260), 2020, pp. 311-341 [DOI: 10.1007/978-3-030-58219-7_22]
"HyperKvasir, a comprehensive multi-class imageand video dataset for gastrointestinal endoscopy" Hanna Borgli, Vajira Thambawita, Pia H. Smedsrud, Steven Hicks, Debesh Jha, Sigrun L. Eskeland, Kristin Ranheim Randel, Konstantin Pogorelov, Mathias Lux, Duc Tien Dang Nguyen, Dag Johansen, Carsten Griwodz, Hakon K.Stensland, Enrique Garcia-Cej, Peter T. Schmidt, Hugo L. Hammer, Michael A. Riegler, Pål Halvorsen, Thomas de Lange Scientific Data, Vol. 7, Springer Nature, 2020 [pdf] [DOI: 10.1038/s41597-020-00622-y]
"DoubleU-Net: A Deep Convolutional Neural Network for Medical Image Segmentation" Debesh Jha, Michael A. Riegler, Dag Johansen, Pål Halvorsen, Håvard D. Johansen Proceedings of the International Symposium on Computer-Based Medical Systems (CBMS), 2020 [pdf] [DOI: 10.1109/CBMS49503.2020.00111]
"PSYKOSE: A Motor Activity Database of Patients with Schizophrenia" Petter Jakobsen, Enrique Garcia Ceja, Lena Antonsen Stabell, Ketil Joachim Oedegaard, Jan Oystein Berle, Vajira Thambawita, Steven Hicks, Pål Halvorsen, Michael Riegler, Ole Bernt Fasmer Proceedings of the International Symposium on Computer-Based Medical Systems (CBMS), Rochester, MN, USA, 2020 [DOI: 10.1109/CBMS49503.2020.00064]
"An Extensive Study on Cross-Dataset Bias and Evaluation Metrics Interpretation for Machine Learning Applied to Gastrointestinal Tract Abnormality Classification" Vajira Thambawita, Debesh Jha, Hugo Hammer, Håvard D. Johansen, Dag JOhansen, Pål Halvorsen, Michael Riegler ACM Transactions on Computing for Healthcare, Article no.: 17, June 2020 [pdf] [DOI: 10.1145/3386295]
"PMData: a sports logging dataset" Vajira Thambawita, Steven Alexander Hicks, Hanna Borgli, Håkon Stensland, Debesh Jha, Martin Kristoffer Svensen, Svein Arne Pettersen, Dag Johansen, Håvard Dagenborg Johansen, Susann Dahl Pettersen, Simon Nordvang, Sigurd Pedersen, Anders T Gjerdrum, Tor Morten Grønli, Per Morten Fredriksen, Ragnhild Eg, Kjeld Steenbjerg Hansen, Siri Fagernes, Christine Claudi, Andreas Biørn-Hansen, Duc Tien Nguyen, Tomas Kupka, Hugo Lewi Hammer, Ramesh Jain, Michael Riegler, Pål Halvorsen Proceedings of the ACM Multimedia Systems (MMSYS), Istanbul, Turkey, 2020 [pdf] [DOI: 10.1145/3339825.3394926]
"Toadstool: a dataset for training emotional intelligent machines playing Super Mario Bros" Henrik Svoren, Vajira Thambawita, Pål Halvorsen, Petter Jakobsen, Enrique Garcia-Ceja, Farzan Majeed Noori, Hugo Lewi Hammer, Mathias Lux, Michael Riegler, Steven Alexander Hicks Proceedings of the ACM Multimedia Systems (MMSYS), Istanbul, Turkey, 2020 [pdf] [DOI: 10.1145/3339825.3394939]
"Flexible device compositions and dynamic resource sharing in PCIe interconnected clusters using Device Lending" Jonas Markussen, Lars Bjørlykke Kristiansen, Rune Johan Borgli, Håkon Kvale Stensland, Friedrich Seifert, Michael Riegler, Carsten Griwodz, Pål Halvorsen Cluster Computing, Vol. 23, 2020, pp. 1211–1234 [pdf] [DOI: 10.1007/s10586-019-02988-0]
"ImageCLEF 2020: Multimedia Retrieval in Lifelogging, Medical, Nature, and Internet Applications" Bogdan Ionescu, Henning Müller, Renaud Péteri, Duc-Tien Dang-Nguyen, Liting Zhou, Luca Piras, Michael Riegler, Pål Halvorsen, Minh-Triet Tran, Mathias Lux, Cathal Gurrin, Jon Chamberlain, Adrian Clark, Antonio Campello, Alba G. Seco de Herrera, Asma Ben Abacha, Vivek Datla, Sadid A. Hasan, Joey Liu, Dina Demner-Fushman, Obioma Pelka, Christoph M. Friedrich, Yashin Dicente Cid, Serge Kozlovski, Vitali Liauchuk, Vassili Kovalev, Raul Berari, Paul Brie, Dimitri Fichou, Mihai Dogariu, Liviu Daniel Stefan, Mihai Gabriel Constantin Proceedings of the European Conference on Information Retrieval (ECIR) - Advances in Information Retrieval, Springer Lecture Notes in Computer Science (vol 12036), April 2020, pp. 533-541 [DOI: 10.1007/978-3-030-45442-5_69]
"Kvasir-SEG: A Segmented Polyp Dataset" Debesh Jha, Pia H. Smedsrud, Michael A. Riegler, Pål Halvorsen, Thomas de Lange, Dag Johansen, Håvard D. Johansen Proceedings of the international conference on multimedia modeling (MMM), Daejeon, Korea, 2020, pp. 451-462 [pdf] [DOI: 10.1007/978-3-030-37734-2_37]

- 2019 -
"ResUNet++: An Advanced Architecture for Medical Image Segmentation" Debesh Jha, Pia H. Smedsrud, Michael A. Riegler, Dag Johansen, Thomas de Lange, Pål Halvorsen, Håvard D. Johansen Proceedings of IEEE International Symposium on Multimedia (ISM), San Diego, California, USA, December 2019 [pdf] [DOI: 10.1109/ISM46123.2019.00049]
"A Web-Based Software for Training and Quality Assessment in the Image Analysis Workflow for Cardiac T1 Mapping MRI" Edvarda Eriksen, Steven Hicks, Michael Alexander Riegler, Pål Halvorsen, Valentina Carapella Proceedings of IEEE International Symposium on Multimedia (ISM), San Diego, California, USA, December 2019 [pdf]
"Machine Learning-Based Analysis of Sperm Videos and Participant Data for Male Fertility Prediction" Steven A. Hicks, Jorunn M. Andersen, Oliwia Witczak, Vajira Thambawita, Pål Halvorsen, Hugo L. Hammer, Trine B. Haugen, Michael A. Riegler Scientific Reports, Volume 9, Article number 16770, Springer Nature, November 2019 [pdf] [DOI: 10.1038/s41598-019-53217-y]
"Challenges for Multimedia Research in E-Sports Using Counter-Strike - Global Offensive as an Example" Mathias Lux, Michael Riegler, Pål Halvorsen, Duc-Tien Dang-Nguyen, Martin Potthast Savegame - Agency, Design, Engineering, Springer, November 2019, pp. 197-206 [DOI: 10.1007/978-3-658-27395-8_13]
"Medico Multimedia Task at MediaEval 2019" Steven Hicks, Pål Halvorsen, Trine B. Haugen, Jorunn M. Andersen, Oliwia Witczak, Konstantin Pogorelov, Hugo L. Hammer, Duc-Tien Dang-Nguyen, Mathias Lux, Michael Riegler CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2019 [pdf]
"Extracting temporal features into a spatial domain using autoencoders for sperm video analysis" V. Thambawita, P. Halvorsen, H. L. Hammer, M. Riegler, T. B. Haugen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2019 [pdf]
"Stacked dense optical flows and dropout layers to predict sperm motility and morphology" V. Thambawita, P. Halvorsen, H. L. Hammer, M. Riegler, T. B. Haugen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2019 [pdf]
"Using 2D and 3D Convolutional Neural Networks to Predict Semen Quality" J. Rosenblad, S. Hicks, H. K. Stensland, T. B. Haugen, P. Halvorsen, M. Riegler CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2019 [pdf]
"Predicting Sperm Motility and Morphology using Deep Learning and Handcrafted Features" S. Hicks, P. Halvorsen, T. B. Haugen, J. M. Andersen, O. Witczak, K. Pogorelov, H. L. Hammer, D. Dang-Nguyen, M. Lux, M. Riegler CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2019 [pdf]
"Using Deep Learning to Predict Motility and Morphology of Human Sperm" S. Hicks, T. B. Haugen, P. Halvorsen, M. Riegler CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2019 [pdf]
"GameStory Task at MediaEval 2019" Mathias Lux, Michael Riegler, Duc-Tien Dang-Nguyen, Johanna Pirker, Martin Potthast, Pål Halvorsen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2019 [pdf]
"ACM MM BioMedia 2019 Grand Challenge Overview" Steven Hicks, Michael Riegler, Pia Smedsrud, Trine B. Haugen, Kristin Ranheim Randel, Konstantin Pogorelov, Håkon K. Stensland, Duc-Tien Dang-Nguyen, Mathias Lux, Andreas Petlund, Thomas de Lange, Peter T. Schmidt, Pål Halvorsen Proceedings of ACM international conference on Multimedia (ACM MM), Nice, France, October 2019 [DOI: 10.1145/3343031.3356058]
"Medical Multimedia Systems and Applications" Pål Halvorsen, Michael Riegler, Klaus Schoeffmann Proceedings of ACM international conference on Multimedia (ACM MM), Nice, France, October 2019 [DOI: 10.1145/3343031.3351319]
"One-Dimensional Convolutional Neural Networks on Motor Activity Measurements in Detection of Depression" Joakim Ihle Frogner, Farzan Majeed Noori, Pål Halvorsen, Steven Hicks, Enrique Garcia-Ceja, Jim Tørresen, Michael Alexander Riegler Proceedings of the International Workshop on Multimedia for Personal Health and Health Care (HealthMedia), Nice, France, October 2019 [pdf] [DOI: 10.1145/3347444.3356238]
"Effcient Live and On-Demand Tiled HEVC 360 VR Video Streaming" Mattis Jeppsson, Håvard N. Espeland, Tomas Kupka, Ragnar Langseth, Andreas Petlund, Peng Qiaoqiao, Chuansong Xue, Dag Johansen, Konstantin Pogorelov, Håkon Stensland, Carsten Griwodz, Michael Riegler, Pål Halvorsen International Journal of Semantic Computing Vol. 13, No. 3, 2019, pp. 1–25 [pdf] [DOI: 10.1142/S1793351X19400166]
"Real-time Analysis of Physical Performance Parameters in Elite Soccer" Kim Andreassen, Dag Johansen, Håvard Johansen, Ivan Baptista, Svein A. Pettersen, Michael Riegler, Pål Halvorsen Proceedings of the ACM International Workshop on Content-Based Multimedia Indexing (CBMI), Dublin, Ireland, September 2019 [pdf] [DOI: 10.1109/CBMI.2019.8877422]
"Predicting Peek Readiness-to-Train of Soccer Players Using Long Short-Term Memory Recurrent Neural Networks" Theodor Wiik, Håvard D. Johansen, Svein-Arne Pettersen, Ivan Baptista, Tomas Kupka, Dag Johansen, Michael Riegler, Pål Halvorsen Proceedings of the ACM International Workshop on Content-Based Multimedia Indexing (CBMI), Dublin, Ireland, September 2019 [pdf] [DOI: 10.1109/CBMI.2019.8877406]
"Semantic Analysis of Soccer News for Automatic Game Event Classification" Aanund Jupskaas Nordskog, Pål Halvorsen, Steven Hicks, Håkon Stensland, Hugo Hammer, Dag Johansen, Michael Riegler Proceedings of the ACM International Workshop on Content-Based Multimedia Indexing (CBMI), Dublin, Ireland, September 2019 [DOI: 10.1109/CBMI.2019.8877417]
"Saga: An Open Source Platform for Training Machine Learning Models and Community-driven Sharing of Techniques" Johan Borgli, Håkon Kvale Stensland, Pål Halvorsen, Michael Alexander Riegler Proceedings of the ACM International Workshop on Content-Based Multimedia Indexing (CBMI), Dublin, Ireland, September 2019 [DOI: 10.1109/CBMI.2019.8877455]
"GANEx: A complete pipeline of training, inference and benchmarking GAN experiments" Vajira Thambawitha, Hugo L. Hammer, Michael Riegler, Pål Halvorsen Proceedings of the ACM International Workshop on Content-Based Multimedia Indexing (CBMI), Dublin, Ireland, September 2019 [DOI: 10.1109/CBMI.2019.8877387]
"Image retrieval evaluation in specific domains" Luca Piras, Barbara Caputo, Duc Tien Dang Nguyen, Michael Riegler, Pål Halvorsen Book chapter in Ferro N., Peters C. (eds): Information Retrieval Evaluation in a Changing World - Lessons Learned from 20 Years of CLEF, Springer, August 2019, pp. 275-305 [DOI: 10.1007/978-3-030-22948-1_12]
"Maskinlæringssystemer for gastrointestinale endoskopier" Michael Riegler, Thomas de Lange, Pia Smedsrud, Pål Halvorsen Best Practice Nordic - Gastroenterologi, July 2019 [online]
"Bleeding detection in wireless capsule endoscopy videos - Color versus texture features" Konstantin Pogorelov, Shipra Suman, Fawnizu Azmadi Hussin, Aamir Saeed Malik, Olga Ostroukhova, Michael Riegler, Pål Halvorsen, Shiaw Hooi Ho, Khean-Lee Goh Journal of applied clinical medical physics, Vol. 20, No. 8, June 2019, pp. 141-154 [pdf] [DOI: 10.1002/acm2.12662]
"Deep Learning for Automatic Geneation of Endoscopy Reports" Steven Hicks, Pia H. Smedsrud, Michael A. Riegler, Thomas de Lange, Andreas Petlund, Sigrun L. Eskeland, Konstantin Pogorelov, Peter T. Schmidt, Pål Halvorsen Gastrointestinal Endoscopy, Volume 89, Issue 6, Supplement, June 2019, Page AB77 [DOI: 10.1016/j.gie.2019.04.053]
"VISEM: A Multimodal Video Dataset of Human Spermatozoa" Trine B. Haugen, Steven Hicks, Jorunn M. Andersen, Oliwia Witczak, Hugo L. Hammer, Rune Borgli, Pål Halvorsen, Michael Riegler Proceedings of ACM Multimedia Systems (MMSYS), Amherst, MA, USA, June 2019 [pdf] [DOI: 10.1145/3304109.3325814]
"Summarizing E-Sports Matches and Tournaments - The Example of Counter-Strike: Global Offensive" Mathias Lux, Pål Halvorsen, Duc-Tien Dang-Nguyen, Håkon K. Stensland, Manjo Kesavulu, Martin Potthast, Michael Riegler Proceedings of International Workshop on Immersive Mixed and Virtual Environment Systems (MMVE), Amherst, MA, USA, June 2019 [pdf] [DOI: 10.1145/3304113.3326116]
"Performance of Data Enhancements and Training Optimization for Neural Network -A Polyp Detection Case Study" Fredrik L. Henriksen, Rune Jensen, Håkon K. Stensland, Dag Johansen, Michael Riegler, Pål Halvorsen Proceedings of the IEEE International Symposium on Computer-Based Medical Systems (CBMS), Spain, June 2019 [pdf] [DOI: 10.1109/CBMS.2019.00067]
"Unsupervised Preprocessing to Improve Generalisation for Medical Image Classification" Mathias Kirkerød, Rune Borgli, Vajira Thambawita, Steven Hicks, Michael Riegler, Pål Halvorsen Proceedings of the IEEE International Symposium on Medical Information and Communication Technology (ISMICT), Oslo, Norway, May 2019 [pdf] [DOI: 10.1109/ISMICT.2019.8743979]
"Automatic Hyperparameter Optimization for Transfer Learning on Medical Image Datasets Using Bayesian Optimization" Runge Borgli, Håkon K. Stensland, Michael Riegler, Pål Halvorsen Proceedings of the IEEE International Symposium on Medical Information and Communication Technology (ISMICT), Oslo, Norway, May 2019 [pdf] [DOI: 10.1109/ISMICT.2019.8743779]
"Automatic detection of passable roads after floods in remote sensed and social media data" Kashif Ahmad, Konstantin Pogorelov, Michael Riegler, Olga Ostroukhova, Pål Halvorsen, Nicola Conci, Rozenn Dahyot Signal Processing: Image Communication, Volume 74, May 2019, pp. 110-118 [DOI: 10.1016/j.image.2019.02.002]
"Efficient Processing of Medical Videos in a Multi-auditory Environment Using Gpu Lending" Rune Borgli, Konstantin Pogorelov, Michael Riegler, Jonas Markussen, Håkon K. Stensland, Pål Halvorsen, Carsten Griwodz, Sigrun L. Eskeland, Thomas de Lange Nvidia GPU Technology Conference 2019, Silicon Valley, CA, USA, 2019 [PDF]
"Kunstig intelligens for endoskopi - Automatisk deteksjon av lesjoner i sanntid" Pia H. Smedsrud, Michael Riegler, Thomas de Lange, Andreas Petlund, Sigrun L. Eskeland, Pål Halvorsen NGF Nytt - Informasjon fra Norsk Gastroenterologisk Forening, Vol. 26, No. 1, March 2019, p. 34 [PDF]
"Social media and satellites - Disaster event detection, linking and summarization" Kashif Ahmad, Konstantin Pogorelov, Michael Riegler, Nicola Conci, Pål Halvorsen Multimedia Tools and Applications, Volume 78, Issue 3, February 2019, pp. 2837-2875 [DOI: 10.1007/s11042-018-5982-9]

- 2018 -
"Methodology to develop machine learning algorithms to improve performance in gastrointestinal endoscopy" Thomas de Lange, Pål Halvorsen, Michael Riegler World Journal of Gastroenterology, Volume 24. Number 45, December 2018, pp. 5057-5062 [pdf] [DOI: 10.3748/wjg.v24.i45.5057]
"Efficient Live and on-Demand Tiled HEVC 360 VR Video Streaming" - Best paper award Mattis Jeppsson, Håvard N. Espeland, Tomas Kupka, Ragnar Langseth, Andreas Petlund, Peng Qiaoqiao, Chuansong Xue, Konstantin Pogorelov, Michael Riegler, Dag Johansen, Carsten Griwodz, Pål Halvorsen Proceeding of IEEE International Symposium on Multimedia (ISM), Taichung, Taiwan, December 2018 [pdf]
"Tradeoffs using Binary and Multiclass Neural Network Classification for Medical Multidisease Detection" Tor Jan Derek Berstad, Michael Alexander Riegler, Konstantin Pogorelov, Håkon Kvale Stensland, Pål Halvorsen Proceeding of IEEE International Symposium on Multimedia (ISM), Taichung, Taiwan, December 2018 [pdf]
"GameStory Task at MediaEval 2018" Mathias Lux, Michael Riegler, Duc-Tien Dang-Nguyen, Marcus Larson, Martin Potthast, Pål Halvorsen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"Team ORG @ GameStory Task 2018" Mathias Lux, Michael Riegler, Duc-Tien Dang-Nguyen, Marcus Larson, Martin Potthast, Pål Halvorsen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"Deep learning approaches for flood classification and flood aftermath detection" Naina Said, Konstantin Pogorelov, Kashif Ahmad, Michael Riegler, Nasir Ahmad, Olga Ostroukhova, Pål Halvorsen, Nicola Conci, CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"Medico Multimedia Task at MediaEval 2018" Konstantin Pogorelov, Michael Riegler, Pål Halvorsen, Stevem Hicks, Kristin R. Randel, Duc-Tien. Dang-Nguyen, Mathias Lux, Olga Ostroukhova, Thomas de Lange, CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"Using preprocessing as a tool in medical image detection" Mathias Kirkerød, Vajira Thambawita, Michael Riegler, Pål Halvorsen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"Automatic Hyperparameter Optimization in Keras for the MediaEval 2018 Medico Multimedia Task" Rune Borgli, Pål Halvorsen, Michael Riegler, Håkon Stensland CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"Transfer learning with prioritized classification and training dataset equalization for medical objects detection" Olga Ostroukhova, Konstantin Pogorelov, Michael Riegler, Duc-Tien Dang-Nguyen, Pål Halvorsen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"The 2018 Medico Multimedia Task Submission of Team NOAT using Neural Network Features and Search-based Classification" Michael Steiner, Mathias Lux, Pål Halvorsen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"The Medico-Task 2018: Disease Detection in the Gastrointestinal Tract using Global Features and Deep Learning" Vajira Thambawita, Debesh Jha, Michael Riegler, Pål Halvorsen, Hugo Hammer, Håvard D. Johansen, Dag Johansen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"Deep Learning Based Disease Detection Using Domain Specific Transfer Learning" - Distinctive Mention award Seven Hicks, Pia Smedsrud, Pål Halvorsen, Michael Riegler CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Sophia Antipolis, France, October 2018 [pdf]
"The Importance of Medical Multimedia" Michael Riegler, Pål Halvorsen, Bernd Münzer, Klaus Schoeffman Proceedings of ACM international conference on Multimedia (ACM MM), Seoul, Republic of Korea, October 2018, pp. 2106-2108 [DOI: 10.1145/3240508.3241475]
"Flexible Device Sharing in PCIe Clusters using Device Lending" Jonas Markussen, Lars B. Kristiansen, Håkon K. Stensland, Friedrich Seifert, Carsten Griwodz, Pål Halvorsen Proceedings of the International Conference on Parallel Processing Companion (ICPP comp) - the International Workshop on Scheduling and Resource Management for Parallel and Distributed Systems (SRMPDS), Eugene, OR, USA August 2018, Article No. 48 [pdf] [DOI: 10.1145/3229710.3229759]
"Dynamic Adaption of Multimedia Presentations for Video Conferencing in Application Mobility" Francisco Javier Velazquez-Garcia, Pål Halvorsen, Håkon Kvale Stensland and Frank Eliassen Proceedings of IEEE International Conference on Multimedia and Expo (ICME), San Diego, CA, USA, July 2018 [pdf] [DOI: ]
"Autonomic adaptation of multimedia presentations adhering to application mobility" Francisco Javier Velazquez-Garcia, Pål Halvorsen, Håkon Kvale Stensland and Frank Eliassen Proceedings of IFIP International Conference on Distributed Applications and Interoperable Systems (DAIS), Madrid, Spain, June 2018 [pdf] [DOI: 10.1007/978-3-319-93767-0_11]
"Quantified Soccer Using Positional Data: A Case Study" Svein A. Pettersen1, Håvard D. Johansen, Ivan A. M. Baptista, Pål Halvorsen, Dag Johansen Frontiers in Physiology, Vol. 9, July 2018 [DOI: 10.3389/fphys.2018.00866]
"Deep Learning and Hand-crafted Feature Based Approaches for Polyp Detection in Medical Videos" - Best paper award Konstantin Pogorelov, Olga Ostroukhova, Mattis Jeppsson, Håvard Espeland, Carsten Griwodz, Thomas de Lange, Dag Johansen, Michael Riegler, Pål Halvorsen Proceedings of International Symposium on Computer-Based Medical Systems (CBMS), Karlstad, Sweden, June 2018 [pdf]
"Dissecting Deep Neural Networks for Better Medical Image Classification and Classification Understanding" Steven Alexander Hicks, Michael Riegler, Konstantin Pogorelov, Kim V. Ånonsen,Thomas de Lange, Dag Johansen, Mattis Jeppsson, Kristin Ranheim Randel, Sigrun Eskeland, Pål Halvorsen, Proceedings of International Symposium on Computer-Based Medical Systems (CBMS), Karlstad, Sweden, June 2018 [pdf]
"Mimir: An Automatic Reporting and Reasoning System for DeepLearning based Analysis in the Medical Domain" Steven Alexander Hicks, Sigrun Eskeland, Mathias Lux, Thomas de Lange, Kristin Ranheim Randel, Mattis Jeppsson, Konstantin Pogorelov, Pål Halvorsen, Michael Riegler, Proceedings of ACM Multimedia Systems (MMSYS), Amsterdam, The Netherlands, June 2018 [pdf] [DOI: 10.1145/3204949.3208129]
"Comprehensible Reasoning and Automated Reporting of Medical Examinations Based on Deep Learning Analysis" Steven Alexander Hicks, Konstantin Pogorelov, Mathias Lux, Mattis Jeppsson, Kristin Ranheim Randel, Thomas de Lange, Sigrun Eskeland, Pål Halvorsen, Michael Riegler, Proceedings of ACM Multimedia Systems (MMSYS), Amsterdam, The Netherlands, June 2018 [pdf] [DOI: 10.1145/3204949.3208113]
"OpenSea - Open Search Based Classification Tool" Konstantin Pogorelov Zeno Albisser Olga Ostroukhova, Mathias Lux, Dag Johansen, Pål Halvorsen, Michael Riegler, Proceedings of ACM Multimedia Systems (MMSYS), Amsterdam, The Netherlands, June 2018 [pdf] [DOI: 10.1145/3204949.3208128]
"PopSift: a faithful SIFT implementation for real-time applications" Carsten Griwodz, Lilian Calvet, Pål Halvorsen, Proceedings of ACM Multimedia Systems (MMSYS), Amsterdam, The Netherlands, June 2018 [pdf] [DOI: 10.1145/3204949.3208136]
"Camera Synchronization for Panoramic Videos" (book chapter) Vamsidhar R. Gaddam, Ragnar Langseth, Håkon K. Stensland, Carsten Griwodz, Michael Riegler, Tomas Kupka, Håvard Espeland, Dag Johansen, Håvard D. Johansen, Pål Halvorsen In: Mario Montagud, Pablo Cesar, Fernando Boronat, Jack Jansen (eds), MediaSync, Springer, 2018, pp 565-592 [pdf] [DOI: 10.1007/978-3-319-65840-7_20]
"Deep Learning and Handcrafted Feature Based Approaches for Automatic Detection of Angiectasia" Konstantin Pogorelov, Olga Ostroukhova, Andreas Petlund, Pål Halvorsen, Thomas de Lange, Håvard Nygaard Espeland, Tomas Kupka, Carsten Griwodz and Michael Riegler Proceeding of the IEEE International Conference on Biomedical and Health Informatics (BHI), Las Vegas, USA, March 2018 [pdf]
"Automatic Detection of Angiectasia: Evaluation of Deep Learning and Handcrafted Approaches" Konstantin Pogorelov, Olga Ostroukhova, Andreas Petlund, Carsten Griwodz, Pål Halvorsen, Thomas de Lange, Håvard Nygaard Espeland, Tomas Kupka and Michael Riegler Proceeding of the IEEE International Conference on Biomedical and Health Informatics (BHI), Las Vegas, USA, March 2018 [pdf]
"Multimodal analysis of user behavior and browsed content under different image search intents" Mohammad Soleymani, Michael Riegler, Pål Halvorsen International Journal of Multimedia Information Retrieval, Volume 7, Issue 1, March 2018, pp 29–41 [DOI: 10.1007/s13735-018-0150-6]

- 2017 -
"Efficient disease detection in gastrointestinal videos - global features versus neural networks" Konstantin Pogorelov, Michael Riegler, Sigrun Losada Eskeland, Thomas de Lange, Dag Johansen, Carsten Griwodz, Peter Thelin Schmidt, Pål Halvorsen Multimedia Tools and Applications, November 2017, Volume 76, Issue 21, pp. 22493-22525 [pdf] [DOI: 10.1007/s11042-017-4989-y]
"Medical Multimedia Information Systems (MMIS)" Klaus Schöffmann, Bernd Münzer, Michael Riegler, Pål Halvorsen Proceedings of ACM Multimedia (ACM MM), Mountain View, California, USA, October 2017, pp. 1957-1958 [pdf] [DOI: 10.1145/3123266.3130142]
"CNN and GAN Based Satellite and Social Media Data Fusion for Disaster Detection" Kashif Ahmad, Konstantin Pogorelov, Michael Riegler, Nicola Conci, Pål Halvorsen CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Vol-1984, September 2017, Dublin, Ireland [pdf]
"A Comparison of Deep Learning with Global Features for Gastrointestinal Disease Detection" Konstantin Pogorelov, Michael Riegler, Pål Halvorsen, Carsten Griwodz, Thomas de Lange, Kristin Ranheim Randel, Sigrun Losada Eskeland, Duc-Tien Dang-Nguyen, Olga Ostroukhova, Mathias Lux, Concetto Spampinato CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Vol-1984, September 2017, Dublin, Ireland [pdf]
"Multimedia for Medicine: The Medico Task at MediaEval 2017" Michael Riegler, Konstantin Pogorelov, Pål Halvorsen, Kristin Ranheim Randel, Sigrun Losada Eskeland, Duc-Tien Dang-Nguyen, Mathias Lux, Carsten Griwodz, Concetto Spampinato, Thomas de Lange CEUR Workshop Proceedings - Multimedia Benchmark Workshop (MediaEval), Vol-1984, September 2017, Dublin, Ireland [pdf]
"A Holistic Multimedia System for Gastrointestinal Tract Disease Detection" Konstantin Pogorelov, Sigrun L. Eskeland, Thomas de Lange, Carsten Griwodz, Kristin Ranheim, Håkon Kvale Stensland, Duc-Tien Dang-Nguyen, Concetto Spampinato, Dag Johansen, Michael Riegler, Pål Halvorsen Proceedings of ACM Multimedia Systems (MMSYS), Taipei, Taiwan, June 2017, pp. 112-123 [DOI: 10.1145/3083187.3083189]
"Load Balancing of Multimedia Workloads for Energy Efficiency on the Tegra K1 Multicore Architecture" Kristiffer Robin Stokke, Håkon Kvale Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of ACM Multimedia Systems (MMSYS), Taipei, Taiwan, June 2017, pp. 124-135 [DOI: 10.1145/3083187.3083195]
"Kvasir: A Multi-Class Image-Dataset for Computer Aided Gastrointestinal Disease Detection" Konstantin Pogorelov, Kristin Ranheim, Carsten Griwodz, Thomas de Lange, Sigrun L. Eskeland, Dag Johansen, Concetto Spampinato, Duc-Tien Dang-Nguyen, Mathias Lux, Peter T. Schmidt, Michael Riegler, Pål Halvorsen Proceedings of ACM Multimedia Systems (MMSYS), Taipei, Taiwan, June 2017, pp. 164-169 [DOI: 10.1145/3083187.3083212] [Dataset]
"Nerthus: A Bowel Preparation Quality Video Dataset" Konstantin Pogorelov, Kristin Ranheim, Thomas de Lange, Sigrun L. Eskeland, Dag Johansen, Carsten Griwodz, Concetto Spampinato, Mario Taschwer, Mathias Lux, Peter T. Schmidt, Michael Riegler, Pål Halvorsen Proceedings of ACM Multimedia Systems (MMSYS), Taipei, Taiwan, June 2017, pp. 170-174 [DOI: 10.1145/3083187.3083216] [Dataset]
"Finding equilibrium for gym ownership distribution based on game dynamics in Pokemon GO" Iffat Ahmed, Michael Riegler, Andreas Petlund, Carsten Griwodz, Pål Halvorsen Proceedings of ACM International Workshop on Massively Multiuser Virtual Environments (MMVE), Taipei, Taiwan, June 2017, pp. 1-6 [DOI: 10.1145/3083207.3083208]
"JORD: A System for Collecting Information and Monitoring Natural Disasters by Linking Social Media with Satellite Imagery" Kashif Ahmad, Michael Riegler, Konstantin Pogorelov Nicola Conci, Pål Halvorsen, Francesco De Natale Proceedings of the ACM International Workshop on Content-Based Multimedia Indexing (CBMI), June 2017, Articl2 no. 12 [DOI: 10.1145/3095713.3095726]
"Multimodal Analysis of Image Search Intent - Intent Recognition in Image Search from User Behavior and Visual Content" Mohammad Soleymani, Michael Riegler, Pål Halvorsen Proceedings of the ACM International Conference on Multimedia Retrieval (ICMR), Bucharest, Romania, June 2017. pp. 251-259 [DOI: 10.1145/3078971.3078995]
"ClusterTag: Interactive Visualization, Clustering and Tagging Tool for Big Image Collections" Konstantin Pogorelov, Michael Riegler, Pål Halvorsen, Carsten Griwodz Proceedings of the ACM International Conference on Multimedia Retrieval (ICMR), Bucharest, Romania, June 2017, pp. 112-116 [DOI: 10.1145/3078971.3079018]
"LireSolr - A Visual Information Retrieval Server" Mathias Lux, Michael Riegler, Pål Halvorsen Proceedings of the ACM International Conference on Multimedia Retrieval (ICMR), Bucharest, Romania, June 2017, pp. 466-469 [DOI: 10.1145/3078971.3079014]
"The JORD System - Linking sky and social multimedia data to Natural and Technological Disasters" Kashif Ahmad, Michael Riegler, Ans Riaz, Nicola Conci, DDuc-Tien Dang-Nguyen, Pål Halvorsen Proceedings of the ACM International Conference on Multimedia Retrieval (ICMR), Bucharest, Romania, June 2017, pp. 461-465 [DOI: 10.1145/3078971.3079013]
"From Annotation to Computer Aided Diagnosis: Detailed Evaluation of a Medical Multimedia System" Michael Riegler, Konstantin Pogorelov, Sigrun L. Eskeland, Zeno Albisser, Dag Johansen, Carsten Griwodz, Peter T. Schmidt, Thomas de Lange and Pål Halvorsen ACM Transactions on Multimedia Computing Communications and Applications, Vol. 13, No. 3, May 2017, Article no. 26 [DOI: 10.1145/3079765]
"EIR: changing the scene of automatic detection software for gastrointestinal endoscopy" (poster) Sigrun Losada Eskeland, Lars Aabakken, Michael Alexander Riegler, Peter Thelin Schmidt, Dag Johansen, Pål Halvorsen, Thomas de Lange World Congress of GI Endoscopy (Endo 2017), Hyderabad, India, February 2017

- 2016 -
"ChaLearn Joint Contest on Multimedia Challenges Beyond Visual Analysis: An Overview" Hugo Jair Escalante, Victor Ponce-Lopez, Jun Wan, Michael A. Riegler, Baiyu Chen, Albert Clapes, Sergio Escalera, Isabelle Guyon, Xavier Baro, Pål Halvorsen, Henning Müller and Martha Larson Proceedings of International Conference on Pattern Recognition (ICPR) workshops, Cancun, Mexico, December 2016
"Multimedia and Medicine: Teammates for Better Disease Detection and Survival" Michael Riegler, Mathias Lux, Carsten Griwodz,Concetto Spampinato, Thomas de Lange, Sigrun L. Eskeland, Konstantin Pogorelov†, Wallapak Tavanapong, Peter T. Schmidt, Cathal Gurrin, Dag Johansen, Håvard Johansen, Pål Halvorsen Proceedings of ACM Multimedia (ACM MM), Amsterdam, The Netherlands, October 2016, pp. 968-977 [pdf] [DOI: 10.1145/2964284.2976760] [slides]
"OpenVQ - A Video Quality Assessment Toolkit" Kristian Skarseth, Henrik Bjørlo, Pål Halvorsen, Michael Riegler, Carsten Griwodz Proceedings of ACM Multimedia (ACM MM), Amsterdam, The Netherlands, October 2016, pp. 1197-1200 [pdf] [DOI: 10.1145/2964284.2973800]
"Simula @ MediaEval 2016 Context of Experience Task" Konstantin Pogorelov, Michael Riegler, Pål Halvorsen, Carsten Griwodz Proceedings of CEUR MediaEval Workshop, Hilversum, The Netherlands, October 2016 [pdf]
"The MediaEval 2016 Context of Experience Task: Recommending Videos Suiting a Watching Situation " Michael Riegler, Concetto Spampinato, Martha Larson, Carsten Griwodz, Pål Halvorsen Proceedings of CEUR MediaEval Workshop, Hilversum, The Netherlands, October 2016 [pdf]
"Tiling in Interactive Panoramic Video: Approaches and Evaluation" Vamsidhar Reddy Gaddam, Michael Riegler, Ragnhild Eg, Carsten Griwodz, Pål Halvorsen IEEE Transactions on Multimedia, Vol. 18, No. 9, Sept. 2016, pp. 1819-1831 [pdf] [DOI: 10.1109/TMM.2016.2586304]
"High-Precision Power Modelling of the Tegra K1 Variable SMP Processor Architecture" Kristoffer Robin Stokke, Håkon Kvale Stensland, Pål Halvorsen, Carsten Griwodz Proceedings of the IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), Lyon, France, September 2016, pp. 193-200 [pdf] [DOI: 10.1109/MCSoC.2016.28]
"GPU-accelerated Real-time Gastrointestinal Diseases Detection" Konstantin Pogorelov, Michael Riegler, Pål Halvorsen, Peter Thelin Schmidt, Carsten Griwodz, Dag Johansen, Sigrun Losada Eskeland, Thomas de Lange Proceedings of the International Symposium on Computer-Based Medical Systems (CBMS), Dublin, Ireland/Belfast, Northern Ireland, June 2016 [pdf] [DOI: 10.1109/CBMS.2016.63]
"EIR - Efficient Computer Aided Diagnosis Framework for Gastrointestinal Endoscopies" Michael Riegler, Konstantin Pogorelov, Pål Halvorsen, Thomas de Lange, Carsten Griwodz, Peter Thelin Schmidt, Sigrun Losada Eskeland, Dag Johansen Proceedings of the International Workshop on Content-based Multimedia Indexing (CBMI), Bucharest, Romania, June 2016 [pdf] [DOI: 10.1109/CBMI.2016.7500257]
"Explorative Hyperbolic-Tree-Based Clustering Tool for Unsupervised Knowledge Discovery" Michael Riegler, Konstantin Pogorelov, Mathias Lux, Pål Halvorsen, Carsten Griwodz, Sigrun Losada Eskeland, Thomas de Lange Proceedings of the International Workshop on Content-based Multimedia Indexing (CBMI), Bucharest, Romania, June 2016 [pdf] [DOI: 10.1109/CBMI.2016.7500271]
"Crowdsourcing as Self Fulfilling Prophecy: Influence of Discarding Workers in Subjective Assessment Tasks" Michael Riegler, Vamsidhar Reddy Gaddam, Martha Larson, Ragnhild Eg, Pål Halvorsen, Carsten Griwodz Proceedings of the International Workshop on Content-based Multimedia Indexing (CBMI), Bucharest, Romania, June 2016 [pdf] [DOI: 10.1109/CBMI.2016.7500256]
"Device Lending in PCI Express Networks" Lars Bjørlykke Kristiansen, Jonas Markussen, Håkon Kvale Stensland, Michael Riegler, Hugo Kohmann, Friedrich Seifert, Roy Nordstrøm, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910642.2910650]
"Heimdallr: A Dataset for Sport Analysis" Michael Riegler, Duc-Tien Dang-Nguyen, Bård Winther, Carsten Griwodz, Konstantin Pogorelov, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910017.2910621]
"Right inflight?: a dataset for exploring the automatic prediction of movies suitable for a watching situation" Michael Riegler, Martha Larson, Concetto Spampinato, Pål Halvorsen, Mathias Lux, Jonas Markussen, Konstantin Pogorelov, Carsten Griwodz, Håkon Stensland Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910017.2910619]
"A High-Precision, Hybrid GPU, CPU and RAM Power Model for Generic Multimedia Workloads" Kristoffer Robin Stokke, Håkon Kvale Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910017.2910591]
"Robustness of 3D Point Positions to Camera Baselines in Markerless AR Systems" Deepak Dwarakanath, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [pdf] [DOI: 10.1145/2910017.2910611]
"Efficient Processing of Videos in a Multi Auditory Environment Using Device Lending of GPUs" Konstantin Pogorelov, Michael Riegler, Jonas Markussen, Hålkon Kvale Stensland, Pål Halvorsen, Carsten Griwodz, Sigrun Losada Eskeland, Thomas de Lange Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910017.2910636]
"Immersed gaming in Minecraft" Milan Loviska, Otto Krause, Herman A. Engelbrecht, Jason B. Nel, Gregor Schiele, Alwyn Burger, Stephan Schmeisser, Christopher Cichiwskyj, Lilian Calvet, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910017.2910632]
"LIRE - Open Source Visual Information Retrieval" Mathias Lux, Michael Riegler, Pål Halvorsen, Konstantin Pogorelov, Nektarios Anagnostopoulos Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910017.2910630]
"Computer Aided Disease Detection System for Gastrointestinal Examinations" Michael Riegler, Konstantin Pogorelov, Jonas Markussen, Mathias Lux, Håkon Kvale Stensland, Thomas de Lange, Carsten Griwodz, Pål Halvorsen, Dag Johansen, Peter Thelin Schmidt, Sigrun L. Eskeland Proceedings of the ACM Multimedia Systems Conference (MMSys), Klagenfurt am Wörthersee, Austria, May 2016 [DOI: 10.1145/2910017.2910629]
"Proceedings of the 8th International Workshop on Mobile Video (MoVid'16)" Qi Han, Pål halvorsen (EDS.) ACM, ISBN: 978-1-4503-4356-5 [ACM DL]
"A High Precision Power Model for the Tegra K1 CPU, GPU and RAM" (poster) Kristoffer Robbin Stokke, Håkon Kvale Stensland, Pål Halvorsen, Carsten Griwodz Nvidia GPU Technology Conference 2016, Silicon Valley, CA, USA, March 2016 [Poster]

- 2015 -
"TADA: An Active Measurement Tool for Automatic Detection of AQM" Minoo Kargar Bideh, Andreas Petlund, Carsten Griwodz, Iffat Ahmed, Pål Halvorsen, Razieh Behjati, Anna Brunstrom, and Stefan Alfredsson Proceedings of International Conference on Performance Evaluation Methodologies and Tools (Valuetools), Berlin, Germany, December 2015 [DOI: 10.4108/eai.14-12-2015.2262684]
"Latency and Fairness Trade-Off for Thin Streams Using Redundant Data Bundling in TCP" Bendik R. Opstad, Jonas Markussen, Iffat Ahmed, Andreas Petlund, Carsten Griwodz, and Pål Halvorsen Proceedings of the IEEE Conference on Local Computer Networks (LCN), FL, USA, October 2015 [DOI: 10.1109/LCN.2015.7366322]
"Why Design Matters - Crowdsourcing of Complex Tasks" Bård Winther, Michael Riegler, Lilian Calvet, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Workshop on Crowdsourcing for Multimedia (CrowdMM), Brisbane, Australia, October 2015 [DOI: 10.1145/2810188.2810190]
"Why Race-to-Finish is Energy-Inefficient for Continuous Multimedia Workloads" Kristoffer Robin Stokke, Håkon Kvale Stensland, Pål Halvorsen, and Carsten Griwodz Proceedings of the IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), Turin, Italy, September 2015 [DOI: 10.1109/MCSoC.2015.20]
"Introduction to a Task on Context of Experience: Recommending Videos Suiting a Watching Situation" Michael Riegler, Concetto Spampinato, Martha Larson, Jonas Markussen, Pål Halvorsen, Carsten Griwodz Proceedings of MediaEval Benchmarking Initiative for Multimedia Evaluation, Wurzen, Germany, September 2015
"An Experimental Evaluation of Debayering Algorithms on GPUs for Recording Panoramic Video in Real-time" Ragnar Langseth, Vamsidhar Reddy Gaddam, Håkon Kvale Stensland, Carsten Griwodz, Dag Johansen, Pål Halvorsen International Journal of Multimedia Data Engineering and Management (IJMDEM), Vol. 6, No. 3, 2015, pp. 1-16 [DOI: 10.4018/ijmdem.2015070101]
"Using a Commodity Hardware Video Encoder for Interactive Applications" Håkon Kvale Stensland, Martin Alexander Wilhelmsen, Vamsidhar Reddy Gaddam, Asgeir Mortensen, Ragnar Langseth, Carsten Griwodz, Pål Halvorsen International Journal of Multimedia Data Engineering and Management (IJMDEM), Vol. 6, No. 3, 2015, pp. 17-31 [DOI: 10.4018/ijmdem.2015070102]
"Online Re-calibration for Robust 3D Measurement Using Single Camera-PantoInspect Train Monitoring System" Deepak Dwarakanath, Carsten Griwodz, Pål Halvorsen, Jacob Lildballe Proceedings of the International Conference on Computer Vision Systems (ICVS) - Lecture Notes in Computer Science Volume 9163, Copenhagen, Denmark, July 2015 [DOI: 10.1007/978-3-319-20904-3_45]
"Tiling of Panorama Video for Interactive Virtual Cameras: Overheads and Potential Bandwidth Requirement Reduction" Vamsidhar Reddy Gaddam, Hoang Bao Ngo, Ragnar Langseth, Carsten Griwodz, Dag Johansen, Pål Halvorsen Proceedings of the International Packet Video Workshop (PV), Cairns, Australia, May/June 2015 [pdf] [DOI: 10.1109/PCS.2015.7170076]
"Cache-Centric Video Recommendation: An Approach to Improve the Efficiency of YouTube Caches" Dilip Kumar Krishnappa, Michael Zink, Carsten Griwodz, Pål Halvorsen ACM Transactions on Multimedia Computing, Communications and Applications (TOMM), Vol. 11, No. 4, April 2015, Article no. 48 [DOI: 10.1145/2716310]
"The Cameraman Operating My Virtual Camera Is Artificial: Can The Machine Be As Good As A Human?" Vamsidhar Reddy Gaddam, Ragnhild Eg, Ragnar Langseth, Carsten Griwodz, Pål Halvorsen ACM Transactions on Multimedia Computing, Communications and Applications (TOMM), Vol. 11, No. 4, April 2015, Article no. 56 [pdf] [DOI: 10.1145/2744411]
"Playing Around the Eye Tracker - A Serious Game Based Dataset" Michael Riegler, Ragnhild Eg, Lilian Calvet, Pål Halvorsen, Carsten Griwodz Proceedings of the International Workshop on Gamification for Information Retrieval (GamifIR) - CEUR Workshop Proceedings, Vienna, Austria, March 2015
"A Logical Memory Model for Scaling Parallel Multimedia Workloads" Preben N. Olsen, Martin Nyhus, Pål Halvorsen, Carsten Griwodz Proceedings of the ACM Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV), Portland, OR, USA, March 2015 [pdf] [DOI: 10.1145/2736084.2736096]
"Exploitation of Producer Intent in Relation to Bandwidth and QoE for Online Video Streaming Services" Michael Riegler, Lilian Calvet, Amandine Calvet, Pål Halvorsen, Carsten Griwodz Proceedings of the ACM Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV), Portland, OR, USA, March 2015, pp. 7-12 [pdf] [DOI: 10.1145/2736084.2736095]
"Energy Efficient Continuous Multimedia Processing Using the Tegra K1 Mobile SoC" (short) Kristoffer Robin Stokke, Håkon Kvale Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM Workshop on Mobile Video (MoVid), Portland, OR, USA, March 2015, pp. 15-16 [pdf] [DOI: 10.1145/2727040.2727044]
"Scaling virtual camera services to a large number of users" (demo) Vamsidhar Reddy Gaddam, Ragnar Langseth, Håkon Kvale Stensland Carsten Griwodz, Dag Johansen, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSys), Portland, OR, USA, March 2015, pp. 93-96 [pdf] [DOI: 10.1145/2713168.2713189]
"Energy Efficient Video Encoding Using the Tegra K1 Mobile Processor" (demo) Kristoffer Robin Stokke, Håkon Kvale Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM Multimedia Systems Conference (MMSys), Portland, OR, USA, March 2015, pp. 81-84 [pdf] [DOI: 10.1145/2713168.2713186]
"Expert Driven Semi-Supervised Elucidation Tool for Medical Endoscopic Videos" (demo) Zeno Albisser, Michael Riegler, Pål Halvorsen, Jiang Zhou, Carsten Griwodz, Ilangko Balasingham, Cathal Gurrin Proceedings of the ACM Multimedia Systems Conference (MMSys), Portland, OR, USA, March 2015, pp. 73-76 [pdf] [DOI: 10.1145/2713168.2713184]
"Energy and Performance Optimization of a Simple Video Encoder on the JetsonTK1" (poster) Kristoffer Robin Stokke, Håkon Kvale Stensland, Pål Halvorsen Nvidia GPU Technology Conference 2015, Silicon Valley, CA, USA, March 2015 [pdf]
"Audiovisual Robustness: Exploring Perceptual Tolerance to Asynchrony and Quality Distortion" Ragnhild Eg, Carsten Griwodz, Pål Halvorsen, Dawn Marie Behne Multimedia Tools and Applications, Vol. 74, No. 2, 2015 pp. 345365 [pdf] [DOI: 10.1007/s11042-014-2136-6]
"Proceedings of the 7th ACM International Workshop on Mobile Video (MOVID'15)" Pål Halvorsen, Nikil Dutt (EDS.) ACM, ISBN 978-1-4503-3353-5, March 2015 [ACM DL]

- 2014 -
"An Evaluation of Debayering Algorithms on GPU for Real-Time Panoramic Video Recording" Ragnar Langseth, Vamsidhar Reddy Gaddam, Håkon Kvale Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE International Symposium on Multimedia (ISM 2014), Taichung, Taiwan, December 2014 [pdf]
"Using a Commodity Hardware Video Encoder for Interactive Video Streaming" (short) Martin Alexander Wilhelmsen, Håkon Kvale Stensland, Vamsidhar Reddy Gaddam, Asgeir Mortensen, Ragnar Langseth, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE International Symposium on Multimedia (ISM 2014), Taichung, Taiwan, December 2014 [pdf]
"Automatic Real-Time Zooming and Panning on Salient Objects From a Panoramic Video" (demo) Vamsidhar Reddy Gaddam, Ragnar Langseth, Håkon Kvale Stensland Carsten Griwodz, Pål Halvorsen, Øystein Landsverk Proceedings of the ACM International Conference on Multimedia (ACM MM), Orlando, FL, USA, November 2014, pp. 725-726 [pdf]
"Real-Time HDR Panorama Video" (short) Lorenz Kellerer, Vamsidhar Reddy Gaddam, Ragnar Langseth, Håkon Kvale Stensland Carsten Griwodz, Dag Johansen, Pål Halvorsen Proceedings of the ACM International Conference on Multimedia (ACM MM), Orlando, FL, USA, November 2014, pp. 1205-1208 [pdf]
"Event Understanding in Endoscopic Surgery Videos" Mario Guggenberger, Michael Riegler, Mathias Lux, Pål Halvorsen Proceedings of the ACM International Workshop on Human Centered Event Understanding from Multimedia (HuEvent), Orlando, FL, USA, November 2014 pp. 17-22 [DOI: 10.1145/2660505.2660509]
"Work Like a Bee-Taking Advantage of Diligent Crowdsourcing Workers" Michael Riegler, Preben N. Olsen, Pål Halvorsen Proceedings of the MediaEval 2014 Workshop, Barcelona, Spain, October 2014
"Adaptive Media Streaming to Mobile Devices: Challenges, Enhancements, and Recommendations" Kristian Evensen, Tomas Kupka, Haakon Riiser, Pengpeng Ni, Ragnhild Eg, Carsten Griwodz, Pål Halvorsen Advances in Multimedia, Vol. 2014, Article ID 805852, September 2014 [pdf] [DOI: 10.1155/2014/805852]
"Processing Panorama Video in Real-time" Håkon Kvale Stensland, Vamsidhar Reddy Gaddam, Marius Tennøe, Espen O. Helgedagsrud, Mikkel Næss, Henrik Kjus Alstad, Carsten Griwodz, Pål Halvorsen, Dag Johansen International Journal of Semantic Computing, Vol. 8, No. 209, September 2014 [pdf] [DOI: 10.1142/S1793351X14400054]
"Analysis of SR ARQ Delays Using Data-bundling over Markov Channels" Iffat Ahmed, Leonardo Badia, Andreas Petlund, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Symposium on Computers and Communications (ISCC), Madeira Portugal, June 2014 [pdf]
"Study the Effects of Camera Mis-alignment on 3D Measurements for Efficient Design of Vision-based Inspection Systems" Deepak Dwarakanath, Carsten Griwodz, Pål Halvorsen, Jacob Lildballe Proceedings of the Hellenic Conference on Artificial Intelligence (SETN) - Lecture Notes in Computer Science Volume 8445, Ioannina, Greece, May 2014, pp 150-163 [pdf]
"Performance and Application of the NVIDIA NVENC H.264Encoder" (poster) Martin Alexander Wilhelmsen, Håkon Kvale Stensland, Vamsidhar Reddy Gaddam, Pål Halvorsen, Carsten Griwodz Web-site of the GPU Technology Conference, San Jose, CA, USA, March 2014 [pdf, web-site]
"Soccer Video and Player Position Dataset" Svein Arne Pettersen, Dag Johansen, Håvard Johansen, Vegard Berg-Johansen Vamsidhar Reddy Gaddam, Asgeir Mortensen, Ragnar Langseth, Carsten Griwodz, Håkon Kvale Stensland, Pål Halvorsen Proceedings of the International Conference on Multimedia Systems (MMSys), Singapore, March 2014, pp. 18-23 [pdf] [DOI: 10.1145/2557642.2563677]
"Be Your Own Cameraman: Real-Time Support for Zooming and Panning into Stored and Live Panoramic Video" Vamsidhar Reddy Gaddam, Ragnar Langseth, Håkon Kvale Stensland, Pierre Gurdjos, Vincent Charvillat, Carsten Griwodz, Dag Johansen, Pål Halvorsen Proceedings of the International Conference on Multimedia Systems (MMSys), Singapore, March 2014, pp. 168-171 [pdf] [DOI: 10.1145/2557642.2579370]
"Automatic Event Extraction and Video Summaries From Soccer Games" Asgeir Mortensen, Vamsidhar Reddy Gaddam, Håkon Kvale Stensland, Carsten Griwodz, Dag Johansen, Pål Halvorsen Proceedings of the International Conference on Multimedia Systems (MMSys), Singapore, March 2014, pp. 176-179 [pdf] [DOI: 10.1145/2557642.2579374]
"Interactive Zoom and Panning from Live Panoramic Video" Vamsidhar Reddy Gaddam, Ragnar Langseth, Sigurd Ljødal, Pierre Gurdjos, Vincent Charvillat, Carsten Griwodz, Pål Halvorsen Proceedings of the International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV), Singapore, March 2014 [pdf] [DOI: 10.1145/2578260.2578264]
"Automatic exposure for panoramic systems in uncontrolled lighting conditions: a football stadium case study" Vamsidhar Reddy Gaddam, Carsten Griwodz, Pål Halvorsen Proceedings of the SPIE/IS&T Electronic Imaging - the Engineering Reality of Virtual Reality, San Francisco, CA, USA, February 2014 [pdf] [DOI: 10.1117/12.2040145]
"A correction to Andersson's fusion tree construction" Zeljko Vrba, Pål Halvorsen, Carsten Griwodz Elsevier Theoretical Computer Science, Vol. 520, February 2014, pp. 130-132 [pdf] [DOI: 10.1016/j.tcs.2013.09.028]
"Bagadus: An Integrated Real-Time System for Soccer Analytics" Håkon Kvale Stensland, Vamsidhar Reddy Gaddam, Marius Tennøe, Espen Helgedagsrud, Mikkel Næss, Henrik Kjus Alstad, Asgeir Mortensen, Ragnar Langseth, Sigurd Ljødal, Øystein Landsverk, Carsten Griwodz, Pål Halvorsen, Magnus Stenhaug, Dag Johansen, Transactions on Multimedia Computing, Communications and Applications (TOMCCAP), Vol. 10, Issue 1s, January 2014, Article No. 14 [pdf] [DOI: 10.1145/2541011]

- 2013 -
"Efficient Implementation and Processing of a Real-time Panorama Video Pipeline" Marius Tennøe, Espen Helgedagsrud, Mikkel Næss, Henrik Kjus Alstad, Håkon Kvale Stensland, Vamsidhar Reddy Gaddam, Dag Johansen, Carsten Griwodz, Pål Halvorsen Proceedings of the International Symposium on Multimedia (ISM), Anaheim, CA, USA, December 2013, pp. 76-84 [pdf] [DOI: 10.1109/ISM.2013.21]
"Combining Video and Player Telemetry for Evidence-Based Decisions in Soccer" Håvard D. Johansen, Svein Arne Pettersen, Pål Halvorsen, Dag Johansen Proceedings of the International Congress on Sports Science Research and Technology Support (icSPORTS), Algarve, Portugal, September 2013, pp. 197 - 205 [pdf]
"Is today's public cloud suited to deploy hardcore realtime services?" Kjetil Raaen, Andreas Petlund, Pål Halvorsen Proceedings of the Euro-Par Workshops -- the workshop on Large Scale Distributed Virtual Environments on Clouds and P2P (LSDVE), Lecture Notes in Computer Science, August 2013 [pdf]
"Analysis of a Real-World HTTP Segment Streaming Case" Tomas Kupka, Carsten Griwodz, Pål Halvorsen, Dag Johansen, Torgeir Hovden Proceedings of the European Interactive TV Conference (EuroITV 2013), Como, Italy, June 2013, pp. 75-84 [pdf]
"Real-time Panorama Video Processing Using NVIDIA GPUs" (poster) Marius Tennøe, Espen Helgedagsrud, Mikkel Næss, Henrik Kjus Alstad, Håkon Kvale Stensland, Carsten Griwodz, Pål Halvorsen Web-site of the GPU Technology Conference, San Jose, CA, USA, March 2013 [pdf, web-site]
"Bagadus: An Integrated System for Arena Sports Analytics - A Soccer Case Study" Pål Halvorsen, Simen Sægrov, Asgeir Mortensen, David K. C. Kristensen, Alexander Eichhorn, Magnus Stenhaug, Stian Dahl, Håkon Kvale Stensland, Vamsidhar Reddy Gaddam, Carsten Griwodz, Dag Johansen Proceedings of the International Conference on Multimedia Systems (MMSys), Oslo, Norway, February/March 2013, pp. 48-59 [pdf] [YouTube]
"Commute Path Bandwidth Traces from 3G Networks: Analysis and Applications" Haakon Riiser, Paul Vigmostad, Carsten Griwodz, Pål Halvorsen Proceedings of the International Conference on Multimedia Systems (MMSys), Oslo, Norway, February/March 2013, pp. 114-118 [pdf]
"Cache-centric Video Recommendation: An Approach to Improve the Efficiency of YouTube Caches" Dilip Kumar Krishnappa, Michael Zink, Carsten Griwodz, Pål Halvorsen Proceedings of the International Conference on Multimedia Systems (MMSys), Oslo, Norway, February/March 2013, pp. 261-270 [pdf]
"Proceeding of the 23rd ACM Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV'13)" Laszlo Böszörményi, Pål Halvorsen (EDS.) ACM, ISBN 978-1-4503-1892-1, February 2013 [ACM DL]

- 2012 -
"Evaluating Performance of Feature Extraction Methods for Practical 3D Imaging Systems" Deepak Dwarakanath, Alexander Eichhorn, Pål Halvorsen, Carsten Griwodz Proceedings of the International Conference on Image and Vision Computing New Zealand (IVCNZ), November 2012, Dunedin, New Zealand [pdf]
"BAGADUS: An Integrated System for Soccer Analysis (Demo)" Simen Sægrov, Alexander Eichhorn, Jørgen Emerslund, Håkon Kvale Stensland, Carsten Griwodz, Dag Johansen, Pål Halvorsen Proceedings of the International Conference on Distributed Smart Cameras (ICDSC), Hong Kong, October/November 2012 [pdf]
"Performance of On-Off Traffic Stemming From Live Adaptive Segmented HTTP Video Streaming" Tomas Kupka, Pål Halvorsen, Carsten Griwodz Proceedings of the IEEE Conference on Local Computer Networks (LCN), Clearwater, FL, USA, October 2012, pp. 405-413 [pdf]
"Low-level Scheduling Implications for Data-intensive Cyclic Workloads on Modern Microarchitectures" Håvard Espeland, Preben N. Olsen, Pål Halvorsen, Carsten Griwodz Proceedings of the International Workshop on Scheduling and Resource Management for Parallel and Distributed Systems (SRMPDS), Pittsburgh, PA, USA, September 2012, pp. 332-339 [pdf]
"LEARS: A Lockless, Relaxed-Atomicity State Model for Parallel Execution of a Game Server Partition" Kjetil Raaen, Håvard Espeland, Håkon Kvale Stensland, Andreas Petlund, Pål Halvorsen, Carsten Griwodz Proceedings of the International Workshop on Scheduling and Resource Management for Parallel and Distributed Systems (SRMPDS), Pittsburgh, PA, USA, September 2012, pp. 382 - 389 [pdf]
"Reducing Processing Demands for Multi-Rate Video Encoding: Implementation and Evaluation" Håvard Espeland, Håkon Kvale Stensland, Dag H. Finstad, Pål Halvorsen International Journal of Multimedia Data Engineering and Management, Vol. 3, No. 2, April-June 2012, pp. 1-19 [pdf] [DOI: 10.4018/jmdem.2012040101]
"Faster and more accurate feature-based calibration for widely spaced camera pairs" Deepak Dwarakanath, Alexander Eichhorn, Carsten Griwodz, Pål Halvorsen Proceeding of the International Conference on Digital Information and Communication Technology and it's Applications (DICTAP), Bankok, Tailand, May 2012, pp. 87-92 [pdf] [DOI: 10.1109/DICTAP.2012.6215336]
"A Comparison of Quality Scheduling in Commercial Adaptive HTTP Streaming Solutions on a 3G Network" Haakon Riiser, Håkon S. Bergsaker, Paul Vigmostad, Carsten Griwodz, Pål Halvorsen Proceeding of the ACM Workshop on Mobile Video (MoVid), Chapel Hill, NC, USA, February 2012, pp. 25-30 [pdf]
"Network Traffic from Anarchy Online: Analysis, Statistics and Applications" (dataset) Andreas Petlund, Pål Halvorsen, Pål Frogner Hansen, Torbjörn Lindgren, Rui Casais, Carsten Griwodz Proceeding of the ACM Multimedia Systems Conference (MMSys), Chapel Hill, NC, USA, February 2012, pp. 95-100 [pdf] [dataset]

- 2011 -
"Video Streaming Using a Location-based Bandwidth-Lookup Service for Bitrate Planning" Haakon Riiser, Tore Endestad, Paul Vigmostad, Carsten Griwodz, Pål Halvorsen ACM Transactions on Multimedia Computing, Communications and Applications (TOMCCAP), Vol. 8, No. 3, July 2012, Article No. 24 (accepeted for publication February 2011) [pdf] [DOI: 10.1145/2240136.2240137]
"Using bandwidth aggregation to improve the performance of quality-adaptive streaming" Kristian Evensen, Dominik Kaspar, Carsten Griwodz, Pål Halvorsen, Audun F. Hansen, Paal Engelstad Elsevier Signal Processing: Image Communication, No. 27, No. 4, April 2012, pp. 312-328 [pdf (online November 2011)] [DOI: 10.1016/j.image.2011.10.007]
"Search-based composition, streaming and playback of video archive content" Dag Johansen, Pål Halvorsen, Håvard Johansen, Haakon Riiser, Cathal Gurrin, Bjørn Olstad, Carsten Griwodz, Åge Kvalnes, Joseph Hurley, Tomas Kupka Multimedia Tools and Applications, Vol. 61, No. 2, 2012, pp. 419-445 [pdf (online July 2011)] [DOI: 10.1007/s11042-011-0847-5]
"Improved Multi-Rate Video Encoding" Dag Haavi Finstad, Håkon K. Stensland, Håvard Espeland, Pål Halvorsen Proceedings of the IEEE International Symposium on Multimedia (ISM), Dana Point, CA, USA December 2011, pp. 293-300 [pdf] [DOI: 10.1109/ISM.2011.53]
"Flicker Effects in Adaptive Video Streaming to Handheld Devices" Pengpeng Ni, Ragnhild Eg, Alexander Eichhorn, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Multimedia Conference (ACM MM), Scottsdale, AZ, USA, November/December 2011, pp. 463-472 [pdf] [ACM Author-Izer]
"Processing of Multimedia Data using the P2G Framework" (demo) Paul B. Beskow, Håkon K. Stensland, Håvard Espeland, Espen A. Kristiansen, Preben N. Olsen, Ståle Kristoffersen, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Multimedia Conference (ACM MM), Scottsdale, AZ, USA, November/December 2011, pp. 819-820 [pdf] [ACM Author-Izer]
"A Demonstration Of a Lockless, Relaxed Atomicity State Parallel Game Server (LEARS)" (demo) Kjetil Raaen, Håvard Espeland, Håkon Kvale Stensland, Andreas Petlund, Pål Halvorsen, Carsten Griwodz Proceedings of the Workshop on Network and Systems Support for Games (NetGames), Ottawa, Canada, October 2011 [pdf]
"An Evaluation of Live Adaptive HTTP Segment Streaming Request Strategies" Tomas Kupka, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Conference on Local Computer Networks (LCN), Bonn, Germany, October 2011, pp. 608-616 [pdf]
"Spatial Flicker Effect in Video Scaling" Pengpeng Ni, Ragnhild Eg, Alexander Eichhorn, Carsten Griwodz, Pål Halvorsen Proceedings of the International Workshop on Quality of Multimedia Experience (QoMEX), Mechelen, Belgium, September 2011, pp. 55-60 [pdf] [DOI: 10.1109/QoMEX.2011.6065712]
"Bitrate and video quality planning for mobile streaming scenarios using a GPS-based bandwidth lookup service" Haakon Riiser, Paul Vigmostad, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE International Conference on Multimedia and Expo (ICME), Barcelona, Spain, July 2011 [pdf] [DOI: 10.1109/ICME.2011.6012045]
"P2G: A Framework for Distributed Real-Time Processing of Multimedia Data" Håvard Espeland, Paul B. Beskow, Håkon K. Stensland, Preben N. Olsen, Ståle Kristoffersen, Carsten Griwodz, Pål Halvorsen Proceedings of the International Conference on Parallel Processing (ICPP) Workshops - the International Workshop on Scheduling and Resource Management for Parallel and Distributed Systems (SRMPDS), Taipei, Taiwan, September 2011, pp. 416-426 [pdf]
"Demo: Quality-Adaptive Video Streaming With Dynamic Bandwidth Aggregation on Roaming, Multi-Homed Clients" (demo) Kristian Evensen, Andreas Petlund, Haakon Riiser, Paul Vigmostad, Dominik Kaspar, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Conference on Mobile Systems, Applications and Services (MobiSys), Washington, DC, USA, June/July 2011, pp. 355-356 [pdf]
"Using Multiple Links to Increase the Performance of Bandwidth-Intensive UDP-Based Applications" Kristian Evensen, Dominik Kaspar, Audun F. Hansen, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Symposium on Computers and Communications (ISCC), Corfu, Greece, June/July 2011, pp. 1117-1122 [pdf]
"Mobile Video Streaming Using Location-Based Network Prediction and Transparent Handover" Kristian Evensen, Andreas Petlund, Haakon Riiser, Paul Vigmostad, Dominik Kaspar, Carsten Griwodz, Pål Halvorsen Proceedings of the International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV), Vancouver, British Columbia, Canada, June 2011, pp. 21-26 [pdf]
"Distributed Real-Time Processing of Multimedia Data with the P2G Framework" (poster) Paul B. Beskow, Håvard Espeland, Håkon K. Stensland, Preben N. Olsen, Ståle Kristoffersen, Espen A. Kristiansen, Carsten Griwodz, Pål Halvorsen Web-site of EuroSys 2011 Conference, Salzburg, Austria, April 2011 [web-site]
"Improving the Performance of Quality-Adaptive Video Streaming over Multiple Heterogeneous Access Networks" Kristian Evensen, Dominik Kaspar, Carsten Griwodz, Pål Halvorsen, Audun F. Hansen, Paal E. Engelstad Proceedings of the ACM Multimedia Systems (MMSys), San Jose, CA, USA, February 2011, pp. 57-68 [pdf]

- 2010 -
"The Nornir run-time system for parallel programs using Kahn process networks on multi-core machines - A flexible alternative to MapReduce" Zeljko Vrba, Pål Halvorsen, Carsten Griwodz, Paul Beskow, Håvard Espeland, Dag Johansen The Journal of Supercomputing, (online November 2010), Volume 63, Issue 1, January 2013, pp 191-217, [pdf] [DOI: 10.1007/s11227-010-0503-2]
"Maximizing video quality for several unicast streams in a multipath overlay network" Svetlana Boudko, Wolfgang Leister, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE International Conference on Internet Multimedia Systems Architecture and Application (IMSAA), Bangalore, India, December 2010
"Reducing game latency by migration, core-selection and TCP modifications" Paul B Beskow, Andreas Petlund, Geir A. Erikstad, Carsten Griwodz, Pål Halvorsen The International Journal of Advanced Media and Communication, Vol. 4, No. 4, November 2010, p 343 - 363 [DOI: 10.1504/IJAMC.2010.036835]
"Support for enterprise consolidation of I/O bound services" Åge Kvalnes, Dag Johansen, Carsten Griwodz, Pål Halvorsen Software: Practice and Experience Journal, Vol. 40, Issue 12, November/December 2010, pp. 1035 - 1051 [DOI: 10.1002/spe.990]
"Cheat Detection Processing: A GPU versus CPU Comparison" Håkon Kvale Stensland, Martin Myrseth, Carsten Griwodz, Pål Halvorsen Proceedings of the workshop on network and systems support for games (NetGames), Taipei, Taiwan, November 2010, pp. 8:1 - 8:6 [pdf]
"Web Services Discovery across Heterogeneous Military Networks" Frank T. Johnsen, Trude Hafsøe, Anders Eggen, Carsten Griwodz, Pål Halvorsen IEEE Communications Magazine, Vol. 48, No. 10, October 2010, pp. 84 - 90 [DOI: 10.1109/MCOM.2010.5594681]
"Pull-Patching: A Combination of Multicast and Adaptive Segmented HTTP Streaming" (short) Espen Jacobsen, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Multimedia Conference (ACM MM), Florence, Italy, October 2010, pp. 799 - 802 [pdf]
"vESP: Enriching Enterprise Document Search Results with Aligned Video Summarization" (demo) Pål Halvorsen, Dag Johansen, Bjørn Olstad, Tomas Kupka, Sverre Tennøe Proceedings of the ACM International Multimedia Conference (ACM MM), Florence, Italy, October 2010, pp. 1603 - 1604 [pdf | MP4 video]
"vESP: A Video-Enabled Enterprise Search Platform" Pål Halvorsen, Dag Johansen, Bjørn Olstad, Tomas Kupka, Sverre Tennøe Proceedings of the International Conference on Data and Knowledge Engineering (ICDKE), Melbourne, Australia, September 2010, pp. 534-541 [pdf | MP4 video]
"Composing Personalized Video Playouts Using Search" Dag Johansen, Håvard Johansen, Pål Halvorsen, Bjørn Olstad, Cathal Gurrin, Carsten Griwodz Proceedings of the International Workshop on Visual Content Identification and Search (VCIDS), Singapore, July 2010, pp. 1534 - 1539 [pdf] [DOI: 10.1109/ICME.2010.5583236]
"Frequent Layer Switching for Perceived Quality Improvements of Coarse-Grained Scalable Video" Pengpeng Ni, Alexander Eichhorn, Carsten Griwodz, Pål Halvorsen Springer Multimedia Systems Journal, Vol. 16, No. 3, June 2010, pp. 171 - 182 [DOI: 10.1007/s00530-010-0186-9]
"Quality-Adaptive Scheduling for Live Streaming over Multiple Access Networks" Kristian Evensen, Tomas Kupka, Dominik Kaspar, Pål Halvorsen, Carsten Griwodz Proceedings of the Network and Operating System Support for Digital Audio and Video (NOSSDAV), Amsterdam, The Netherlands, June 2010, pp. 21 - 26 [pdf]
"Tips, Tricks and Troubles: Optimizing for Cell and GPU" Håkon Kvale Stensland, Håvard Espeland, Carsten Griwodz, Pål Halvorsen Proceedings of the Network and Operating System Support for Digital Audio and Video (NOSSDAV), Amsterdam, The Netherlands, June 2010, pp. 75 - 80 [pdf]
"Temming av multikjerneprosessorer - Fordeler og utfordringer" (invited abstract, in Norwegian) Håkon Kvale Stensland, Håvard Espeland, Carsten Griwodz, Pål Halvorsen The Gathering World & Pegasus, April 2010, p. 50
"Latency Can Kill - Defeat The Lag!" (invited abstract, in Norwegian) Andreas Petlund, Pål Halvorsen, Carsten Griwodz The Gathering World & Pegasus, April 2010, p. 43
"Low Overhead Container Format for Adaptive Streaming" Haakon Riiser, Pål Halvorsen, Carsten Griwodz, Dag Johansen Proceedings of the ACM Multimedia Systems (MMSys), Scottsdale, AZ USA, February 2010, pp. 193 - 198 [pdf]
"Program obfuscation by strong cryptography" Zeljko Vrba, Pål Halvorsen, Carsten Griwodz Proceedings of the International Conference on Availability, Reliability and Security (ARES), Krakow, Poland, February 2010, pp. 242 - 247 [pdf]
"A simple improvement of the work-stealing scheduling algorithm" Zeljko Vrba, Pål Halvorsen, Carsten Griwodz Proceedings of the International Conference on Complex, Intelligent and Software Intensive Systems (CISIS) - International Workshop on Multi-Core Computing Systems (MuCoCoS), Krakow, Poland, February 2010, 925 - 930 [pdf]
"Enhancing Video-on-Demand Playout over Multiple Heterogeneous Access Networks" Dominik Kaspar, Kristian R. Evensen, Paal E. Engelstad, Audun Fosslie Hansen, Pål Halvorsen, Carsten Griwodz Proceedings of the IEEE Consumer Communications and Networking Conference (CCNC), Las Vegas, NV, USA, January 2010, pp. 47 - 51 [pdf]
"RELAY - On the Performance and Resource Utilisation of Time-Dependent Large-Scale Distributed Systems" (book chapter) Carsten Griwodz, Pål Halvorsen In "Simula Research Laboratory - by Thinking Constantly about it", Aslak Tveito; Are Magnus Bruaset; Olav Lysne (eds.), Springer-Verlag, ISBN 978-3-642-01155-9, 2010, pp. 199 - 235 [DOI: 10.1007/978-3-642-01156-6_17]

- 2009 -
"Improving File Tree Traversal Performance by Scheduling I/O Operations in User Space" Carl Henrik Lunde, Håvard Espeland, Håkon K Stensland, Pål Halvorsen Proceedings of the IEEE International Performance Computing and Communications Conference (IPCCC), Phoenix, AZ, USA, December 2009, pp. 145 - 152 [pdf | MP4 video]
"Evaluating Ginnungagap: a middleware for migration of partial game-state utilizing core-selection for latency reduction" Paul Beskow, Geir Erikstad, Pål Halvorsen, Carsten Griwodz Proceedings of the workshop on Network and System Support for Games (NetGames), Paris, France, November 2009
"Improving SCTP Retransmission Delays for Time-Dependent Thin Streams" Andreas Petlund, Paul Beskow, Jon Pedersen, Espen S. Paaby, Carsten Griwodz, Pål Halvorsen Springer Multimedia Tools and Applications (MTAP), Vol. 45, Numbers 1-3, October 2009, pp 33 - 60 [pdf]
"The Partial Migration of Game State and Dynamic Server Selection to Reduce Latency" Paul Beskow, Knut-Helge Vik, Carsten Griwodz, Pål Halvorsen Springer Multimedia Tools and Applications (MTAP), Vol. 45, Numbers 1-3, October 2009, pp 83 - 107 [pdf]
"Improving disk I/O performance on Linux" Carl Henrik Lunde, Håvard Espeland, Håkon K Stensland, Pål Halvorsen UpTimes - Magazine of the German Unix User Group (Proceedings of Linux Kongress and OpenSolaris Developer Conference, Dresden, Germany, October 2009), No. 2, October 2009, pp. 61 - 70
"DAVVI: A Prototype for the Next Generation Multimedia Entertainment Platform" (demo) Dag Johansen, Håvard Johansen, Tjalve Aarflot, Joseph Hurley, Åge Kvalnes, Cathal Gurrin, Sorin Sav, Bjørn Olstad, Erik Aaberg, Tore Endestad, Haakon Riiser, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Multimedia Conference (ACM MM), Beijing, China, October 2009, pp. 989 - 990 [pdf | MP4 video | MP4 video (first prototype)]
"Video streaming into Virtual Worlds - the effects of virtual screen distance and angle on perceived quality" (poster) Pengpeng Ni, Fredrik Gaarder, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Multimedia Conference (ACM MM), Beijing, China, October 2009, pp. 885 - 888 [pdf]
"The Nornir run-time system for parallel programs using Kahn process networks" - Best student paper award Zeljko Vrba, Pål Halvorsen, Carsten Griwodz, Paul Beskow, Dag Johansen Proceedings of the IFIP International Conference on Network and Parallel Computing (NPC), Gold Coast, Australia, October 2009, pp. 1 - 8 [pdf]
"Network-Layer Proxy for Bandwidth Aggregation and Reduction of IP Packet Reordering" Kristian R. Evensen, Dominik Kaspar, Paal E. Engelstad, Audun Fosslie Hansen, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Conference on Local Computer Networks (LCN), Zurich, Switzerland, October 2009 [pdf]
"Video Streaming: History, Current Trends and Future Visions" (keynote abstract) Pål Halvorsen Proceedings of the World Academy of Science, Engineering and Technology (WASET), Vol. 55, Oslo, Norway, July 2009 [pdf]
"An Analysis of the Heterogeneity and IP Packet Reordering over Multiple Wireless Networks" Dominik Kaspar, Kristian R. Evensen, Audun Fosslie Hansen, Paal E. Engelstad, Pål Halvorsen, Carsten Griwodz Proceedings of the IEEE Symposium on Computers and Communications (ISCC), Sousse, Tunisia, July 2009, pp 637 - 642 [pdf]
"Kahn process networks are a flexible alternative to MapReduce" Zeljko Vrba, Paul Beskow, Pål Halvorsen, Carsten Griwodz Proceedings of the IEEE International Conference on High Performance Computing and Communications (HPCC), Seoul, Korea, June 2009, pp. 154 - 162 [pdf]
"Fine-Grained Scalable Streaming from Coarse-Grained Videos" Pengpeng Ni, Alexander Eichhorn, Carsten Griwodz, Pål Halvorsen Proceedings of the Network and Operating System Support for Digital Audio and Video (NOSSDAV), Williamsburg, VA, USA, June 2009, pp. 103 - 108 [pdf]
"Limits of work-stealing scheduling" Zeljko Vrba, Håvard Espeland, Pål Halvorsen, Carsten Griwodz Proceedings of Workshops on Job Scheduling Strategies for Parallel Processing (JSSPP), Rome, Italy, May 2009, pp. 280 - 299 [pdf]
"Evaluating the run-time performance of Kahn process network implementation techniques on shared-memory multiprocessors" Zeljko Vrba, Pål Halvorsen, Carsten Griwodz Proceedings of the International Workshop on Multi-Core Computing Systems (MuCoCoS), Fukuoka, Japan, March 2009, pp. 639 - 644 [pdf]
"On the Influence of Latency Estimation on Dynamic Group Communication using Overlays" Knut-Helge Vik, Pål Halvorsen, Carsten Griwodz Proceedings of the Multimedia Computing and Networking (MMCN), San Jose, CA, USA, January 2009 [pdf]

- 2008 -
"An Architecture for Adaptive Multimedia Streaming to Mobile Nodes" Wolfgang Leister, Tiia Sutinen, Svetlana Boudko, Ian Marsh, Carsten Griwodz, Pål Halvorsen Proceedings of the International Conference on Advances in Mobile Computing & Multimedia (MoMM), Linz, Austria, November 2008, pp. 313 - 316
"Improving application layer latency for reliable thin-stream game traffic" Andreas Petlund, Kristian Evensen, Carsten Griwodz, Pål Halvorsen Proceedings of the workshop on Network and System Support for Games (NetGames), Worcester, MA, USA, October 2008, pp. 91 - 96 [pdf]
"Latency Reduction by Dynamic Core Selection and Partial Migration of Game State" Paul B. Beskow, Knut-Helge Vik, Carsten Griwodz, Pål Halvorsen Proceedings of the workshop on Network and System Support for Games (NetGames), Worcester, MA, USA, October 2008, pp. 79 - 84 [pdf]
"TCP mechanisms for improving the user experience for time-dependent thin-stream applications" Andreas Petlund, Kristian Evensen, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Conference on Local Computer Networks (LCN), Montreal, Canada, October 2008, pp. 176 - 183 [pdf]
"Constructing Low-Latency Overlay Networks: Tree vs. Mesh Algorithms" Knut-Helge Vik, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Conference on Local Computer Networks (LCN), Montreal, Canada, October 2008, pp. 36 - 43 [pdf]
"Latency reducing TCP modifications for thin-stream interactive applications" Andreas Petlund, Kristian Evensen, Carsten Griwodz, Pål Halvorsen UpTimes - Magazine of the German Unix User Group (Proceedings of Linux Kongress, Hamburg, Germany, October 2008), No. 2, October 2008, pp. 150 - 154 [pdf]
"Evaluating Steiner tree heuristics and diameter variations for Application Layer Multicast" Knut-Helge Vik, Carsten Griwodz, Pål Halvorsen Elsevier Computer Networks, Vol. 52, No. 15, October 2008, pp. 2872 - 2893
"Performance Measurements and Evaluation of Video Streaming in HSDPA Networks With 16QAM Modulation" Haakon Riiser, Carsten Griwodz, Pål Halvorsen, Bjørn Hestnes Proceedings of the IEEE International Conference on Multimedia & Expo (ICME), Hannover, Germany, June 2008, pp. 489 - 492 [pdf]
"A Benchmarking System for Multipath Overlay Multimedia Streaming" Svetlana Boudko, Wolfgang Leister, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE International Conference on Multimedia & Expo (ICME), Hannover, Germany, June 2008, pp. 853 - 856 [pdf]
"Evaluation of Multi-Core Scheduling Mechanisms for Heterogeneous Processing Architectures" Håkon K. Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of the Network and Operating System Support for Digital Audio and Video (NOSSDAV), Braunschweig, Germany, May 2008, pp. 33 - 38 [pdf]
"Transparent Protocol Translation and Load Balancing on a Network Processor in a Media Streaming Scenario" (demo) Håvard Espeland, Carl Henrik Lunde, Håkon K. Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of the Network and Operating System Support for Digital Audio and Video (NOSSDAV), Braunschweig, Germany, May 2008, pp. 129 - 130 [pdf]
"TCP Enhancements for Interactive Thin Stream Applications" (demo) Andreas Petlund, Kristian R. Evensen, Carsten Griwodz, Pål Halvorsen Proceedings of the Network and Operating System Support for Digital Audio and Video (NOSSDAV), Braunschweig, Germany, May 2008, pp. 127 - 128 [pdf]
"Redundant Bundling in TCP to Reduce Perceived Latency for Time-Dependent Thin Streams" Kristian R. Evensen, Andreas Petlund, Carsten Griwodz, Pål Halvorsen IEEE Communications Letters, Vol. 12, No. 4, April 2008, pp. 334 - 336 [pdf]
"Multicast tree diameter for dynamic distributed interactive applications" Knut-Helge Vik, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE International Conference on Computer Communications (INFOCOM), Phoenix, Arizona, USA, April 2008, pp. 1597 - 1605 [pdf]

- 2007 -
"Implementation and Evaluation of Late Data Choice for TCP in Linux" Erlend Birkedal, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE International Symposium on Multimedia 2007 (ISM), Taichung, Taiwan, December 2007, pp. 221 - 228 [pdf]
"Dynamic Group Membership Management for Distributed Interactive Applications" Knut-Helge Vik, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Conference on Local Computer Networks (LCN), Dublin, Ireland, October 2007, pp. 141 - 148 [pdf]
"Assessment of Linux' Data Path Implementations for Download and Streaming" Pål Halvorsen, Tom Anders Dalseng, Carsten Griwodz The International Journal of Software Engineering and Knowledge Engineering (IJSEKE), Vol. 17, No. 4, August 2007, pp. 465 - 481 [pdf]
"Transparent Protocol Translation for Streaming" (short paper) Håvard Espeland, Carl Henrik Lunde, Håkon Kvale Stensland, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Multimedia Conference (ACM MM), Augsburg, Germany, September 2007, pp. 771 - 774 [pdf]
"Latency Evaluation of Networking Mechanisms for Game Traffic" Szabolcs Harcsik, Andreas Petlund, Carsten Griwodz, Pål Halvorsen Proceedings of the workshop on Network and System Support for Games (NetGames), Melbourne, Australia, September 2007, pp. 129 - 134 [pdf]
"Latency Reduction in Massively Multi-player Online Games by Partial Migration of Game State" Paul B. Beskow, Carsten Griwodz, Pål Halvorsen Proceedings of the International Conferences on Internet Technologies and Applications (ITA), Wrexham, Wales, UK, September 2007, pp. 153 - 163 [pdf]
"Workload Characterization for News-on-Demand Streaming Services" Frank T. Johnsen, Trude Hafsøe, Carsten Griwodz, Pål Halvorsen Proceedings of the International Performance Computing and Communications Conference (IPCCC), New Orleans, LO, USA, April 2007, pp. 314 - 323 [pdf]

- 2006 -
"Applicability of Group Communication for Increased Scalability in MMOGs" Knut-Helge Vik, Carsten Griwodz, Pål Halvorsen Proceedings of the workshop on Network and System Support for Games (NetGames), Singapore, October 2006 [pdf]
"Consistency requirements in Multiplayer Online Games" (poster) Wladimir Palant, Carsten Griwodz, Pål Halvorsen Proceedings of the workshop on Network and System Support for Games (NetGames), Singapore, October 2006
"GLS: Simulator for Online Multi-Player Games" (demo) Wladimir Palant, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM international conference on Multimedia (ACM MM), Santa Barbara, CA, USA 2006, pp. 805 - 806
"Considerations for SCTP Retransmission Delays for Thin Streams" - Best paper award Jon Pedersen, Carsten Griwodz, Pål Halvorsen Proceedings of the IEEE Conference on Local Computer Networks (LCN), Tampa, FL, USA, November 2006, pp. 135 - 142 [pdf, ppt]
"Translating latency requirements into resource requirements for game traffic" Chris Majewski, Carsten Griwodz, Pål Halvorsen Proceedings of the International Network Conference (INC), Plymouth, UK, July 2006, pp. 113 - 120 [pdf]
"Programmable Subsystems: A Traffic Shaping and Packet Prioritizing Case Study" Pål Halvorsen, Øystein Yri Sunde, Andreas Petlund, Carsten Griwodz Proceedings of the International Network Conference (INC), Plymouth, UK, July 2006, pp. 97 - 104 [pdf]
"Evaluating dead reckoning variations with a multi-player game simulator" Wladimir Palant, Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV), Newport, Rhode Island, USA, May 2006, pp. 20 - 25 [pdf]
"The Fun of using TCP for an MMORPG" - Best paper award Carsten Griwodz, Pål Halvorsen Proceedings of the ACM International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV), Newport, Rhode Island, USA, May 2006, pp. 1 - 7 [pdf]
"Caching of Interactive Multiple Choice MPEG-4 Presentations" Carsten Griwodz, Frank T. Johnsen, Simen Rekkedal, Pål Halvorsen Proceedings of the 25th IEEE International Performance Computing and Communications Conference (IPCCC) - 2nd International Workshop on Multimedia Systems and Networking (WMSN), Phoenix, AZ, USA, April 2006, pp. 659 - 666 [pdf, ppt]
"Multicast Tree Reconfiguration in Distributed Interactive Applications" Carsten Griwodz, Knut-Helge Vik, Pål Halvorsen Proceedings of the IEEE Consumer Communications and Networking Conference (CCNC), Volume 2: The International Workshop on Networking Issues in Multimedia Entertainment (NIME), Las Vegas, NV, USA, Januar 2006, pp. 1219 - 1223 [pdf]

- 2005 -
"Assessment of Data Path Implementations for Download and Streaming" Pål Halvorsen, Tom Anders Dalseng, Carsten Griwodz Proceedings of the 11th International Conference on Distributed Multimedia Systems (DMS), Banff, Canada, September 2005, pp. 228 - 233 [pdf, presentation (ppt)]
"QoS-aware Mobile Middleware for Video Streaming" Sten L. Amundsen, Ketil Lund, Carsten Griwodz, Pål Halvorsen Proceedings of the 31th Euromicro Conference on Software Engineering and Advanced Applications (SEAA) - Component-Based Software Engineering track (CBSE), Porto, Portugal, August/September 2005, pp. 54 - 61 [pdf]
"Offloading Multimedia Proxies using Network Processors" Øyvind Hvamstad, Carsten Griwodz, Pål Halvorsen Proceedings of the International Network Conference (INC), Samos Island, Greece, July 2005, pp. 113 - 120 [pdf]

- 2004 -
"Translating Scalable Video Streams from Wide-Area to Access Networks" Carsten Griwodz, Steffen Fiksdal, Pål Halvorsen Campus-Wide Information Systems, Vol. 21, No. 5, December 2004, pp. 205-210 [pdf]
"Structured Partially Caching Proxies for Mixed Media" Frank T. Johnsen, Carsten Griwodz, Pål Halvorsen Proceedings of the 9th International Workshop on Web Content Caching and Distribution (WCW), Beijing, China, October 2004, pp. 144 - 153 [pdf]
"Middleware Services for Information Sharing in Mobile Ad-hoc Networks" Thomas Plagemann, Jon Andersson, Ovidiu Drugan, Vera Goebel, Carsten Griwodz, Pål Halvorsen, Ellen Munthe-Kaas, Matija Puzar, Norun Sanderson, Katrine Stemland Skjelsvik IFIP World Computer Congress (WCC), Workshop on Challenges of Mobility, Toulouse, France, August 2004 [pdf]
"Translating Scalable Video Streams from Wide-Area to Access Networks" Carsten Griwodz, Steffen Fiksdal, Pål Halvorsen Proceedings of the International Network Conference (INC), Plymouth, UK, July 2004, pp. 102-110 [pdf]
"Storage System Support for Continuous-Media Applications, Part 2: Multiple Disks, Memory, and Integration" Pål Halvorsen, Carsten Griwodz, Vera Goebel, Ketil Lund, Thomas Plagemann, Jonathan Walpole IEEE Distributed Systems Online (DSonline), Special Issue On Data Management, I/O Techniques, and Storage Systems for Large-Scale Data Intensive Applications, Vol. 5, No. 2, February 2004 [pdf, DSonline vol. 5, no. 2]
"Storage System Support for Continuous-Media Applications, Part 1: Requirements and Single-Disk Issues" Pål Halvorsen, Carsten Griwodz, Vera Goebel, Ketil Lund, Thomas Plagemann, Jonathan Walpole IEEE Distributed Systems Online (DSonline), Special Issue On Data Management, I/O Techniques, and Storage Systems for Large-Scale Data Intensive Applications, Vol. 5, No. 1, January 2004 [pdf, DSonline vol. 5, no. 1]

- 2003 -
"Improving the I/O performance of intermediate multimedia storage nodes" Pål Halvorsen, Thomas Plagemann, Vera Goebel ACM/Springer Multimedia Systems, Vol 9, No. 1, July 2003, pp. 56 - 67 [pdf, see also PhD information]
"Towards Scalable and Affordable Content Distribution Services" Thomas Plagemann, Vera Goebel, Carsten Griwodz, Pål Halvorsen, Laurent Mathy, Nicholas Race, Michael Zink Proceedings of the 7th IEEE International Conference on Telecommunications (ConTEL), Zagreb, Croatia, June 2003, pp. 307 - 313 [pdf]
"A Testbed for Advanced Content Distribution Experiments" (poster) Vera Goebel, Carsten Griwodz, Trude Hafsøe, Pål Halvorsen, Frank T. Johnsen, Thomas Plagemann, Karl-Andre Skevik, Ole Jørgen Tetlie Proceedings of the Conference on Telefommunications (conftele), Aveiro, Portugal, June 2003
"Towards Middleware Services for Ad-Hoc Network Applications" Thomas Plagemann, Vera Goebel, Carsten Griwodz, Pål Halvorsen Proceedings of the 9th IEEE Workshop on Future Trends of Distributed Computing Systems, San Juan, Puerto Rico, May 2003, pp. 249 - 257 [pdf]

- 2002 -
"Performance Tradeoffs for Static Allocation of Zero-Copy Buffers" Pål Halvorsen, Espen Jorde, Karl-Andre Skevik, Thomas Plagemann, Vera Goebel, Proceedings of the 28th Euromicro Conference - Multimedia and Telecommunications Track (MTT), Dortmund, Germany, September 2002, pp. 138 - 143 [pdf, presentation (ppt)]
"How to Minimize Transport Protocol Processing: Implementation and Evaluation of Network Level Framing" Pål Halvorsen, Thomas Plagemann, Vera Goebel Proceedings of the 22nd International Conference on Distributed Computing Systems Workshops (ICDCS) - 4th International Workshop on Multimedia Network Systems and Applications (MNSA), Vienna, Austria, July 2002, pp. 149 - 155 [pdf, ps, presentation (ppt)]

- 2001 -
"Evaluation of a Zero-Copy Protocol Implementation" Karl-Andre Skevik, Thomas Plagemann, Vera Goebel, Pål Halvorsen Proceedings of the 27th Euromicro Conference - Multimedia and Telecommunications Track (MTT), Warsaw, Poland, September 2001 [pdf, ps.gz]
"Integrated Error Management for Media-on-Demand Services" Pål Halvorsen, Thomas Plagemann, Vera Goebel Proceedings of the 20th Annual Joint Conference of the IEEE Computer and Communications Societies (INFOCOM), Anchorage, AK, USA, April 2001, pp. 621 - 630 [pdf, ps.gz, presentation (ppt)]

- 2000 -
"Network Level Framing in INSTANCE" Pål Halvorsen, Thomas Plagemann, Vera Goebel Proceedings of the 6th International Workshop on Multimedia Information Systems 2000 (MIS), Chicago, IL, USA, Oktober 2000, pp. 82 - 91 [pdf, ps.gz, presentation (ppt)]
"Requirements Analysis and Design for a Flexible Learning-on-Demand System" Ketil Lund, Pål Halvorsen, Vera Goebel, Thomas Plagemann Proceedings of the Fourth World Conference on Integrated Design & Process Technology 1999-2000 (IDPT), Dallas, Texas, June 2000 [pdf]
"Operating System Support for Multimedia Systems" Thomas Plagemann, Vera Goebel, Pål Halvorsen, Otto Anshus The Computer Communications Journal, Elsevier, Vol. 23, No. 3, February 2000, pp. 267 - 289 [pdf, ps.gz]

- 1999 -
"The INSTANCE Project: Operating System Enhancements to Support Multimedia Servers" (poster) Pål Halvorsen, Thomas Plagemann, Vera Goebel WWW-site for the 17th ACM Symposium on Operating Systems Principles (SOSP), Kiawah Island, SC, USA, December 1999 [pdf, html, SOSP'99 poster web-site]
"ConfMan: Integrated WWW and DBS Support for Conference Organization" (poster) Pål Halvorsen, Ketil Lund, Vera Goebel, Thomas Plagemann, Thomas Preuss, Hartmut Koenig Poster Proceedings of The Eighth International World Wide Web Conference (WWW), Toronto, Canada, May 1999, pp. 34 - 35 [pdf, software]

- 1998 -
"Bufferhåndtering i multimedia datahåndteringssystemer" (in Norwegian) Pål Halvorsen Elektronikk, Vol. 32, No. 9, September 1998, pp. 64 - 67 [pdf, ps.gz]
"Towards Quality-of-Service Support in Multimedia Database Management Systems" (poster) Vera Goebel, Pål Halvorsen, Ketil Lund, Nader Mirzadeh, Thomas Plagemann Art Demos - Technical Demos - Poster Papers' Proceedings of the 6th ACM International Multimedia Conference (ACM MM), Bristol, UK, September 1998, pp. 52 - 53 [pdf, ps.gz]
"Q-L/MRP: A Buffer Management Mechanism for QoS Support in a Multimedia DBMS" Pål Halvorsen, Vera Goebel, Thomas Plagemann Proceedings of 1998 IEEE International Workshop on Multimedia Database Management Systems (IW-MMDBMS), Dayton, Ohio, USA, August 1998, pp. 162 - 171 [pdf, ps.gz]

THESES

"Improving I/O Performance of Multimedia Servers" Pål Halvorsen Thesis for the Dr. Scient. (PhD) degree at University of Oslo, Published by Unipub forlag, ISSN 1501-7710, No. 161, Oslo, Norway [abstract, pdf, ps.gz, general information]
"Buffer Management in Multimedia Systems" (in Norwegian) Pål Halvorsen Thesis for the Cand. Scient. (MS) degree at University of Oslo, Norway [abstract, pdf, ps.Z, general information]

MISC

"Network Level Framing: Speeding Up a Multimedia Storage Server?" Pål Halvorsen, Thomas Plagemann, Vera Goebel Work-in-progress session, 17th ACM Symposium on Operating Systems Principles (SOSP'99), Kiawah Island, SC, USA, December 1999 [html, SOSP'99 WiP reports]

TECHNICAL REPORTS

"Storage System Support for Multimedia Applications" Pål Halvorsen, Carsten Griwodz, Ketil Lund, Vera Goebel, Thomas Plagemann Research Report No. 307, Department of Informatics, University of Oslo, Norway, June 2003 [pdf]
"Network Level Framing in INSTANCE" Pål Halvorsen, Thomas Plagemann, Vera Goebel Technical Report I-2000.019-R, UniK, University of Oslo, Norway, April 2000 [pdf, ps.gz]
"Integrated Storage and Communication System Error Management in a Media-on-Demand Server" Pål Halvorsen, Thomas Plagemann, Vera Goebel Technical Report I-2000.018-R, UniK, University of Oslo, Norway, March 2000 [pdf, ps.gz]
"Architecture, Implementation, and Evaluation of ConfMan: Integrated WWW and DBS Support for Conference Organization" Pål Halvorsen, Ketil Lund, Vera Goebel, Thomas Plagemann, Thomas Preuss, Hartmut Koenig Technical Report I-1998.016-R, UniK, University of Oslo, Norway, December 1998 [pdf, ps.gz]

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THESES

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TECHNICAL REPORTS