Pål Halvorsen
ProfessorChief Research Scientist/Research ProfessorHead of Department
- Department
- Holistic Systems
- Organisation
- Simula Metropolitan
Publications
2023
Journal Articles
C. S. R. Drejer, M. Riegler, M. S. Johnson, P. Halvorsen and G. A. Baugerud
Live Streaming Technology and Online Child Sexual Exploitation and Abuse - A Scoping Review
Trauma, Violence, & Abuse
S. Ali, D. Jha, N. Ghatwary, S. Realdon, R. Cannizzaro, O. E. Salem, D. Lamarque, C. Daul, K. Anonsen, M. Riegler, K. V. Ånonsen, A. Petlund, P. Halvorsen, J. Rittscher, T. de Lange and J. E. East
A multi-center polyp detection and segmentation dataset for generalisability assessment
Nature Scientific Data
R. K. Røed, G. A. Baugerud, S. Z. Hassan, S. S. Sabet, P. Salehi, M. Powell, M. Riegler, P. Halvorsen and M. S. Johnson
Enhancing Questioning Skills through Child Avatar Chatbot Training with Feedback
Frontiers in Psychology
A. Storås, O. E. Andersen, S. Lockhart, R. Thielemann, F. Gnesin, V. Thambawita, S. Hicks, J. Kanters, I. Strümke, P. Halvorsen and M. Riegler
Usefulness of Heat Map Explanations for Deep-Learning-Based Electrocardiogram Analysis
Diagnostics
Proceedings, refereed
T. Nguyen, A. Storås, V. Thambawita, S. Hicks, P. Halvorsen and M. Riegler
Multimedia datasets: challenges and future possibilities
International conference on multimedia modeling
A. Storås, F. Fineide, H. L. Hammer, A. Khan, M. Magnø, C. Xiangjung, P. Halvorsen, T. Utheim and M. Riegler
Using explainable artificial intelligence (XAI) to explore factors affecting meibomian gland (MG) dropout
ARVO Annual Meeting
A. Storås, M. Magnø, F. Fineide, B. Thiede, X. Chen, I. Strümke, P. Halvorsen, T. Utheim and M. Riegler
Identifying Important Proteins in Meibomian Gland Dysfunction with Explainable Artificial Intelligence
IEEE International Symposium on Computer-Based Medical Systems (IEEE CBMS2023)
T. Nguyen, A. Storås, V. Thambawita, S. Hicks, P. Halvorsen and M. Riegler
Multimedia datasets: challenges and future possibilities
International conference on multimedia modeling
A. Storås, F. Fineide, H. L. Hammer, A. Khan, M. Magnø, C. Xiangjung, P. Halvorsen, T. Utheim and M. Riegler
Using explainable artificial intelligence (XAI) to explore factors affecting meibomian gland (MG) dropout
ARVO Annual Meeting
A. H. Z. Nik, M. Riegler, P. Halvorsen and A. Storås
Generation of Synthetic Tabular Healthcare Data Using Generative Adversarial Networks
International conference on multimedia modeling
M. Riegler, V. Thambawita, A. Chatterjee, T. Nguyen, S. Hicks, V. Telle-Hansen, S. A. Pettersen, D. Johansen, R. Jain and P. Halvorsen
ScopeSense: An 8.5-Month Sport, Nutrition, and Lifestyle Lifelogging Dataset
International Conference on Multimedia Modeling (MMM)
F. Fineide, A. Storås, M. Magnø, H. L. Hammer, X. Chen, A. Khan, P. Halvorsen, T. Utheim and M. Riegler
Predicting the degree of meibomian gland dropout with artificial intelligence
ARVO Annual Meeting
P. H. Smedsrud, H. Espeland, T. J. D. Berstad, A. Petlund, T. de Lange, M. Riegler and P. Halvorsen
Man vs. AI: An in silico study of polyp detection performance
2023 IEEE 36th International Symposium on Computer-Based Medical Systems (CBMS)
2022
Book Chapters
V. Thambawita, S. Hicks, E. Jaouen, P. Halvorsen and M. Riegler
Smittestopp analytics: Analysis of position data
Smittestopp − A Case Study on Digital Contact Tracing
C. Midoglu, B. Ragan-Kelley, S. Reinemo, J. Jahren and P. Halvorsen
Smittestopp Backend
Smittestopp − A Case Study on Digital Contact Tracing
Journal Articles
A. Storås, I. Strümke, M. Riegler, J. Grauslund, H. L. Hammer, A. Yazidi, P. Halvorsen, K. G. Gundersen, T. P. Utheim and C. J. Jackson
Artificial intelligence in dry eye disease
The Ocular Surface
A. Srivastava, D. Jha, S. Chanda, U. Pal, H. Johansen, D. Johansen, M. Riegler, S. Ali and P. Halvorsen
MSRF-Net: A Multi-Scale Residual Fusion Network for Biomedical Image Segmentation
IEEE Journal of Biomedical and Health Informatics
R. Khadka, D. Jha, S. Hicks, V. Thambawita, M. Riegler, S. Ali and P. Halvorsen
Meta-learning with implicit gradients in a few-shot setting for medical image segmentation
Computers in Biology and Medicine
N. K. Tomar, D. Jha, M. Riegler, H. D. Johansen, D. Johansen, J. Rittscher, P. Halvorsen and S. Ali
FANet: A Feedback Attention Network for Improved Biomedical Image Segmentation
IEEE Transactions on Neural Networks and Learning Systems
S. Hicks, I. Strümke, V. Thambawita, M. Hammou, M. Riegler, P. Halvorsen and S. Parasa
On evaluation metrics for medical applications of artificial intelligence
Scientific Reports
V. Thambawita, P. Salehi, S. A. Sheshkal, S. Hicks, H. L. Hammer, S. Parasa, T. de Lange, P. Halvorsen and M. Riegler
SinGAN-Seg: Synthetic training data generation for medical image segmentation
PLOS ONE
M. Boeker, M. Riegler, H. L. Hammer, P. Jakobsen and P. Halvorsen
Prediction of Schizophrenia from Activity Data using Hidden Markov Model Parameters
Neural Computing and Applications
V. Thambawita, S. Hicks, A. Storås, O. Witczak, J. M. Andersen, H. L. Hammer, P. Halvorsen, M. Riegler and H. B. Trine
Real-time deep learning based multi object tracking of spermatozoa in fresh samples
Human Reproduction
S. Hicks, V. Thambawita, A. Storås, T. B. Haugen, H. L. Hammer, P. Halvorsen, M. Riegler and M. H. Stensen
Automatic Tracking of the ICSI procedure using Deep Learning
Human Reproduction
S. Kulakou, N. Ragab, C. Midoglu, M. Boeker, D. Johansen, M. Riegler and P. Halvorsen
Exploration of Different Time Series Models for Soccer Athlete Performance Prediction
MDPI Engineering Proceedings
J. A. Alslie, A. B. Ovesen, T. S. Nordmo, H. D. Johansen, P. Halvorsen, M. Riegler and D. Johansen
Áika: A Distributed Edge System for AI Inference
Big Data and Cognitive Computing
S. Pontes-Filho, K. Olsen, A. Yazidi, M. Riegler, P. Halvorsen and S. Nichele
Towards the Neuroevolution of Low-level artificial general intelligence
Frontiers in Robotics and AI
P. Salehi, S. Z. Hassan, M. Lammerse, S. S. Sabet, I. Riiser, R. K. Røed, M. S. Johnson, V. Thambawita, S. Hicks, M. Powell, M. E. Lamb, G. A. Baugerud, P. Halvorsen and M. Riegler
Synthesizing a Talking Child Avatar to Train Interviewers Working with Maltreated Children
Big Data and Cognitive Computing
S. Z. Hassan, K. Ahmad, S. Hicks, P. Halvorsen, A. Al-Fuqaha, N. Conci and M. Riegler
Visual Sentiment Analysis from Disaster Images in Social Media
Sensors
Miscellaneous
C. Midoglu, S. Hicks, V. Thambawita, T. Kupka and P. Halvorsen
MMSys'22 Grand Challenge on AI-based Video Production for Soccer
S. Aneja, C. Midoglu, D. Dang-Nguyen, S. Khan, M. Riegler, P. Halvorsen, C. Bregler and B. Adsumilli
ACM Multimedia Grand Challenge on Detecting Cheapfakes
S. Hicks, A. Storås, M. Riegler, C. Midoglu, M. Hammou, T. de Lange, S. Parasa, P. Halvorsen and I. Strümke
Visual explanations for polyp detection: How medical doctors assess intrinsic versus extrinsic explanations
Posters
A. Husa, C. Midoglu and P. Halvorsen
Automatic Thumbnail Selection for Soccer using Machine Learning
A. Storås, M. Riegler, P. Halvorsen, A. Åsberg and I. Strümke
Predicting drug exposure in kidney transplanted patients using machine learning
Proceedings, refereed
C. Midoglu, M. Avelino, S. H. Gopalakrishnan, S. Pham and P. Halvorsen
Multimedia streaming analytics: quo vadis?
MHV '22: Mile-High Video Conference
A. Husa, C. Midoglu, M. Hammou, P. Halvorsen and M. Riegler
HOST-ATS: Automatic Thumbnail Selection with Dashboard-Controlled ML Pipeline and Dynamic User Survey
Proceedings of the 13th ACM Multimedia Systems Conference (MMSys '22)
G. A. Baugerud, M. Powell, M. Riegler, P. Halvorsen, M. E. Lamb, S. S. Sabet, S. Z. Hassan, P. Salehi, R. K. Røed and M. S. Johnson
Investigative Interviews using a Multimodal Virtual Avatar
American Psychology-Law Society Conference 2022
C. Midoglu, A. Storås, S. S. Sabet, M. Hammou, S. Hicks, I. Strümke, M. Riegler, C. Griwodz and P. Halvorsen
Experiences and Lessons Learned from a Crowdsourced-Remote Hybrid User Survey Framework
2022 IEEE International Symposium on Multimedia (ISM)
M. Hammou, C. Midoglu, S. Hicks, A. Storås, S. S. Sabet, I. Strümke, M. Riegler and P. Halvorsen
Huldra: A Framework for Collecting Crowdsourced Feedback on Multimedia Assets
Proceedings of the 13th ACM Multimedia Systems Conference (MMSys '22)
A. Husa, C. Midoglu, M. Hammou, S. Hicks, D. Johansen, T. Kupka, M. Riegler and P. Halvorsen
Automatic Thumbnail Selection for Soccer Videos using Machine Learning
Proceedings of the 13th ACM Multimedia Systems Conference (MMSys '22)
A. Storås, I. Strümke, M. Riegler and P. Halvorsen
Explainability methods for machine learning systems for multimodal medical datasets: research proposal
ACM Multimedia Systems (MMSys) Conference
A. Storås, M. Riegler, T. B. Haugen, V. Thambawita, S. Hicks, H. L. Hammer, R. Kakulavarapu, P. Halvorsen and M. Stensen
Automatic Unsupervised Clustering of Videos of the Intracytoplasmic Sperm Injection (ICSI) Procedure
NAIS: Symposium of the Norwegian AI Society
A. Storås, A. Åsberg, P. Halvorsen, M. Riegler and I. Strümke
Predicting Tacrolimus Exposure in Kidney Transplanted Patients Using Machine Learning
35th IEEE CBMS International Symposium on Computer-Based Medical Systems
S. Z. Hassan, P. Salehi, R. K. Røed, P. Halvorsen, G. A. Baugerud, M. S. Johnson, P. Lison, M. Riegler, M. E. Lamb, C. Griwodz and S. S. Sabet
Towards an AI-driven talking avatar in virtual reality for investigative interviews of children
GameSys '22: Proceedings of the 2nd Workshop on Games Systems
D. Jha, A. Rauniyar, H. D. Johansen, D. Johansen, M. Riegler, P. Halvorsen and U. Bagci
Video Analytics in Elite Soccer: A Distributed Computing Perspective
IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM)
P. Salehi, S. Z. Hassan, S. S. Sabet, G. A. Baugerud, M. S. Johnson, P. Halvorsen and M. Riegler
Is More Realistic Better? A Comparison of Game Engine and GAN-based Avatars for Investigative Interviews of Children
ICDAR '22: Proceedings of the 3rd ACM Workshop on Intelligent Cross-Data Analysis and Retrieval
S. S. Sabet, C. Midoglu, S. Z. Hassan, P. Salehi, M. Riegler, C. Griwodz and P. Halvorsen
Comparison of Crowdsourced and Remote Subjective User Studies: A Case Study of Investigative Child Interviews
The 14th International Conference on Quality of Multimedia Experience
S. Z. Hassan, P. Salehi, M. Riegler, M. S. Johnson, G. A. Baugerud, P. Halvorsen and S. S. Sabet
Virtual Reality Talking Avatar for Investigative Interviews of Maltreat Children
19th International Conference on Content-based Multimedia Indexing
M. Lammerse, S. Z. Hassan, S. S. Sabet, M. Riegler and P. Halvorsen
Human vs. GPT-3: The challenges of extracting emotions from child responses
The 14th International Conference on Quality of Multimedia Experience
S. S. Sabet, R. Eg, K. Raaen, M. Qasim, M. Riegler and P. Halvorsen
When Every Millisecond Counts: The Impact of Delay in VR Gaming
The 14th International Conference on Quality of Multimedia Experience
J. A. Fageren, V. Thambawita, A. Storås, S. Parasa, T. de Lange, P. Halvorsen and M. Riegler
PolypConnect: Image inpainting for generating realistic gastrointestinal tract images with polyps
IEEE 35th International Symposium on Computer-Based Medical Systems (CBMS)
F. Jacobsen, S. Hicks, P. Halvorsen and M. Riegler
Estimating Predictive Uncertainty in Gastrointestinal Polyp Segmentation
2022 IEEE 35th International Symposium on Computer-Based Medical Systems (CBMS)
T. Nguyen, T. N. Phan, V. N. Nguyen, T. B. Nguyen, P. Halvorsen and M. Riegler
Parallel feature selection based on the trace ratio criterion
International Joint Conference on Neural Networks (IJCNN)
S. Gautam, C. Midoglu, S. S. Sabet, D. B. Kshatri and P. Halvorsen
Soccer Game Summarization using Audio Commentary, Metadata, and Captions
NarSUM '22: Proceedings of the 1st Workshop on User-centric Narrative Summarization of Long Videos
T. S. Nordmo, A. B. Ovesen, B. A. Juliussen, S. Hicks, V. Thambawita, H. D. Johansen, P. Halvorsen, M. Riegler and D. Johansen
Njord: a fishing trawler dataset
Proceedings of the 13th ACM Multimedia Systems Conference (MMSYS)
B. Torpmann-Hagen, V. Thambawita, K. Glette, P. Halvorsen and M. Riegler
Segmentation Consistency Training: Out-of-Distribution Generalization for Medical Image Segmentation
2022 IEEE International Symposium on Multimedia (ISM)
S. Z. Hassan, S. S. Sabet, P. Salehi, H. Ko, I. Riiser, M. S. Johnson, G. A. Baugerud, M. Riegler and P. Halvorsen
A Comparative Study of Interactive Environments for Investigative Interview of A Virtual Child Avatar
IEEE international symposium on multimedia (ISM)
S. Gautam, C. Midoglu, S. S. Sabet, D. B. Kshatri and P. Halvorsen
Soccer Game Summarization using Audio Commentary, Metadata, and Captions
NarSUM '22: Proceedings of the 1st Workshop on User-centric Narrative Summarization of Long Videos
S. Gautam, C. Midoglu, S. S. Sabet, D. B. Kshatri and P. Halvorsen
Assisting Soccer Game Summarization via Audio Intensity Analysis of Game Highlights
Proceedings of 12th IOE Graduate Conference
Talks, keynote
P. Halvorsen
From a need, to an idea, to a complete system: a perspective based on real-world applications
IEEE/ACM International Symposium on Quality of Service (virtual)
Talks, invited
N. Ragab, C. Midoglu and P. Halvorsen
Soccer Athlete Performance Prediction using Time Series Analysis
NORA Annual Conference
A. Storås, I. Strümke, M. Riegler and P. Halvorsen
Explainable Artificial Intelligence in Medicine
Nordic AI Meet 2022
2021
Books
M. Boeker, M. Riegler, H. L. Hammer, P. Halvorsen, O. B. Fasmer and P. Jakobsen
Diagnosing Schizophrenia from Activity Records using Hidden Markov Model Parameters
2021 IEEE 34th International Symposium on Computer-Based Medical Systems (CBMS)2021 IEEE 34th International Symposium on Computer-Based Medical Systems (CBMS)
Book Chapters
I. Strümke, S. Hicks, V. Thambawita, D. Jha, S. Parasa, M. Riegler and P. Halvorsen
Artificial Intelligence in Gastroenterology
Artificial Intelligence in Medicine
Proceedings, non-refereed
N. KumarTomar, N. Ibtehaz, D. Jha, P. Halvorsen and S. Ali
Improving generalizibilty in polyp segmentation using ensemble convolutional neural network
3rd International Workshop and Challenge on Computer Vision in Endoscopy (EndoCV2021)
Journal Articles
D. Jha, P. H. Smedsrud, D. Johansen, T. de Lange, H. D. Johansen, P. Halvorsen and M. Riegler
A Comprehensive Study on Colorectal Polyp Segmentation with ResUNet++, Conditional Random Field and Test-Time Augmentation
IEEE Journal of Biomedical and Health Informatics
V. Thambawita, J. L. Isaksen, S. Hicks, J. Ghouse, G. Ahlberg, A. Linneberg, N. Grarup, C. Ellervik, M. S. Olesen, T. Hansen, C. Graff, N. Holstein-Rathlou, I. Strümke, H. L. Hammer, M. Maleckar, P. Halvorsen, M. Riegler and J. K. Kanters
DeepFake electrocardiograms: the key for open science for artificial intelligence in medicine
Scientific Reports
M. Riegler, M. H. Stensen, O. Witczak, J. M. Andersen, S. Hicks, H. L. Hammer, E. Delbarre, P. Halvorsen, A. Yazidi, N. Holst and T. B. Haugen
Artificial intelligence in the fertility clinic: status, pitfalls and possibilities
Human Reproduction
V. Thambawita, J. L. Isaksen, S. Hicks, J. Ghouse, G. Ahlberg, A. Linneberg, N. Grarup, C. Ellervik, M. S. Olesen, T. Hansen, C. Graff, N. Holstein-Rathlou, I. Strümke, H. L. Hammer, M. Maleckar, P. Halvorsen, M. Riegler and J. K. Kanters
DeepFake electrocardiograms using generative adversarial networks are the beginning of the end for privacy issues in medicine
Nature Scientific Reports
V. Thambawita, I. Strümke, S. Hicks, P. Halvorsen, S. Parasa and M. Riegler
Impact of Image Resolution on Deep Learning Performance in Endoscopy Image Classification: An Experimental Study Using a Large Dataset of Endoscopic Images
Diagnostics
S. Hicks, D. Jha, V. Thambawita, P. Halvorsen, B. Singstad, S. Gaur, K. Pettersen, M. Goodwin, S. Parasa, T. de Lange and M. Riegler
MedAI: Transparency in Medical Image Segmentation
Nordic Machine Intelligence
S. Hicks, J. L. Isaksen, V. Thambawita, J. Ghouse, G. Ahlberg, A. Linneberg, N. Grarup, I. Strümke, C. Ellervik, M. S. Olesen, T. Hansen, C. Graff, N. Holstein-Rathlou, P. Halvorsen, M. Maleckar, M. Riegler and J. K. Kanters
Explaining deep neural networks for knowledge discovery in electrocardiogram analysis
Scientific Reports
P. H. Smedsrud, V. Thambawita, S. Hicks, H. Gjestang, O. O. Nedrejord, E. Næss, H. Borgli, D. Jha, T. J. D. Berstad, S. L. Eskeland, M. Lux, H. Espeland, A. Petlund, D. T. D. Nguyen, E. Garcia-Ceja, D. Johansen, P. T. Schmidt, E. Toth, H. L. Hammer, T. de Lange, M. Riegler and P. Halvorsen
Kvasir-Capsule, a video capsule endoscopy dataset
Scientific Data
J. Markussen, L. B. Kristiansen, P. Halvorsen, H. Kielland-Gyrud, H. K. Stensland and C. Griwodz
SmartIO: Zero-overhead Device Sharing through PCIe Networking
ACM Transactions on Computer Systems
O. A. N. Rongved, S. Hicks, V. Thambawita, H. K. Stensland, E. Zouganeli, D. Johansen, C. Midoglu, M. Riegler and P. Halvorsen
Using 3D Convolutional Neural Networks for Real-time Detection of Soccer Events
International Journal of Semantic Computing
A. B. Ovesen, T. S. Nordmo, H. D. Johansen, M. Riegler, P. Halvorsen and D. Johansen
File System Support for Privacy-Preserving Analysis and Forensics in Low-Bandwidth Edge Environments
Information
J. K. Kanters, S. Hicks, J. L. Isaksen, N. Grarup, N. H. Rathlou, J. Ghouse, G. Ahlberg, M. S. Olesen, A. Linneberg, C. Ellervik, P. Halvorsen and M. Riegler
Deep learning neural network can measure ECG intervals and amplitudes accurately
Journal of Electrocardiology
J. O. Valand, H. Kadragic, S. Hicks, V. Thambawita, C. Midoglu, T. Kupka, D. Johansen, M. Riegler and P. Halvorsen
AI-Based Video Clipping of Soccer Events
Machine Learning and Knowledge Extraction
O. A. N. Rongved, M. Stige, S. Hicks, V. Thambawita, C. Midoglu, E. Zouganeli, D. Johansen, M. Riegler and P. Halvorsen
Automated Event Detection and Classification in Soccer: The Potential of Using Multiple Modalities
Machine Learning and Knowledge Extraction
D. Jha, S. Ali, N. K. Tomar, H. D. Johansen, D. Johansen, J. Rittscher, M. Riegler and P. Halvorsen
Real-Time Polyp Detection, Localization and Segmentation in Colonoscopy Using Deep Learning
IEEE Access
D. Jha, S. Ali, S. Hicks, V. Thambawita, H. Borgli, P. H. Smedsrud, T. de Lange, K. Pogorelov, X. Wang, P. Harzig, M. Tran, W. Meng, T. Hoang, D. Dias, T. H. Ko, T. Agrawal, O. Ostroukhova, Z. Khan, M. A. Tahir, Y. Liu, Y. Chang, M. Kirkerød, D. Johansen, M. Lux, H. D. Johansen, M. Riegler and P. Halvorsen
A comprehensive analysis of classification methods in gastrointestinal endoscopy imaging
Medical Image Analysis
Miscellaneous
S. Aneja, C. Midoglu, D. Dang-Nguyen, M. Riegler, P. Halvorsen, M. Niessner, B. Adsumilli and C. Bregler
MMSys'21 Grand Challenge on Detecting Cheapfakes
Proceedings, refereed
D. Jha, S. Ali, K. Emanuelsen, S. Hicks, V. Thambawita, E. Garcia-Ceja, M. Riegler, T. de Lange, P. T. Schmidt, H. D. Johansen, D. Johansen and P. Halvorsen
Kvasir-Instrument: Diagnostic and therapeutic tool segmentation dataset in gastrointestinal endoscopy
27th International Conference on Multimedia Modeling
N. K. Tomar, D. Jha, S. Ali, H. D. Johansen, D. Johansen, M. Riegler and P. Halvorsen
DDANet: Dual Decoder Attention Network for Automatic Polyp Segmentation
25th International Conference on Pattern Recognition
E. Garcia-Ceja, V. Thambawita, S. Hicks, D. Jha, P. Jakobsen, H. L. Hammer, P. Halvorsen and M. Riegler
HTAD: A Home-Tasks Activities Dataset with Wrist-accelerometer and Audio Features
27th International Conference on Multimedia Modeling
A. Srivastava, S. Chanda, D. Jha, M. Riegler, P. Halvorsen, D. Johansen and U. Pal
PAANet: Progressive Alternating Attention for Automatic Medical Image Segmentation
Proc. of 2021 4th International Conference on Bio-Engineering for Smart Technologies (BioSMART)
S. Hicks, D. Jha, V. Thambawita, H. L. Hammer, T. de Lange, S. Parasa, M. Riegler and P. Halvorsen
Medico Multimedia Task at MediaEval 2021: Transparency in Medical Image Segmentation
Mediaeval Medico 2021
G. A. Baugerud, M. S. Johnson, R. K. Røed, M. E. Lamb, M. Powell, V. Thambawita, S. Hicks, P. Salehi, S. Z. Hassan, P. Halvorsen and M. Riegler
Multimodal Virtual Avatars for Investigative Interviews with Children
Proceedings of the 2021 Workshop on Intelligent Cross-Data Analysis and Retrieval (ICDAR '21)
D. Jha, S. Ali, N. K. Tomar, M. Riegler, D. Johansen, H. D. Johansen and P. Halvorsen
Exploring Deep Learning Methods for Real-Time Surgical Instrument Segmentation in Laparoscopy
2021 IEEE EMBS International Conference on Biomedical and Health Informatics (BHI)
T. S. Nordmo, A. B. Ovesen, H. D. Johansen, M. Riegler, P. Halvorsen and D. Johansen
Dutkat: A Multimedia System for Catching Illegal Catchers in a Privacy-Preserving Manner
Proceedings of the 2021 Workshop on Intelligent Cross-Data Analysis and Retrieval (ICDAR'21)
S. Hicks, A. Stautland, O. B. Fasmer, W. Frøland, H. L. Hammer, P. Halvorsen, K. Mjeldheim, K. J. Oedegaard, B. Osnes, V. E. G. Syrstad, M. Riegler and P. Jakobsen
HYPERAKTIV: An Activity Dataset from Patients with Attention-Deficit/Hyperactivity Disorder (ADHD)
Proceedings of the 12th ACM Multimedia Systems Conference (MMSys '21)
M. Riegler, D. Johansen, B. A. Juliussen, T. S. Nordmo, A. B. Ovesen, P. Halvorsen, H. D. Johansen and J. P. Rui
Njord: An out-in-the-wild real world fish vessel catch analysis dataset
Arctic Frontiers
D. Johansen, B. A. Juliussen, T. S. Nordmo, A. B. Ovesen, P. Halvorsen, H. D. Johansen, M. Riegler and J. P. Rui
Sustainable Commercial Fishing: Digital Inspectors to the Rescue
Arctic Frontiers
J. Valand, H. Kadragic, S. Hicks, V. Thambawita, C. Midoglu, T. Kupka, D. Johansen, M. Riegler and P. Halvorsen
Automated Clipping of Soccer Events using Machine Learning
IEEE International Symphosium of Multimedia (ISM)
N. P. P. TzavaraTzavara and B. Singstad
Transfer Learning in Polyp and Endoscopic Tool Segmentation from Colonoscopy Images
Nordic Machine Intelligence
S. Z. Hassan, K. Ahmad, M. Riegler, S. Hicks, N. Conci, P. Halvorsen and A. Al-Fuqaha
Visual Sentiment Analysis: A Natural Disaster Use-case Task at MediaEval 2021
MediaEval 2021
V. Thambawita, T. B. Haugen, M. Stensen, O. Witczak, H. L. Hammer, P. Halvorsen and M. Riegler
Identification of spermatozoa by unsupervised learning from video data
37th Virtual Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE)
V. Thambawita, I. Strümke, S. Hicks, M. Riegler, P. Halvorsen and S. Parasa
Data Augmentation Using Generative Adversarial Networks For Creating Realistic Artificial Colon Polyp Images
DDW 2021
V. Thambawita, S. Hicks, I. Strümke, M. Riegler, P. Halvorsen and S. Parasa
Impact of Image Resolution on Convolutional Neural Networks Performance in Gastrointestinal Endoscopy
DDW 2021
V. Thambawita, S. Hicks, P. Halvorsen and M. Riegler
DivergentNets: Medical Image Segmentation by Network Ensemble
EndoCV
V. Thambawita, S. Hicks, J. Isaksen, M. H. Stensen, T. B. Haugen, J. Kanters, S. Parasa, T. de Lange, H. D. Johansen, D. Johansen, H. L. Hammer, P. Halvorsen and M. Riegler
DeepSynthBody: the beginning of the end for data deficiency in medicine
The International Conference on Applied Artificial Intelligence (ICAPAI)
D. Jha, N. K. Tomar, S. Ali, M. Riegler, H. D. Johansen, D. Johansen, T. de Lange and P. Halvorsen
NanoNet: Real-Time Polyp Segmentation in Video Capsule Endoscopy and Colonoscopy
34th IEEE CBMS International Symposium on Computer-Based Medical Systems
2020
Journal Articles
T. Roß, A. Reinke, P. M. Full, M. Wagner, H. Kenngott, M. Apitz, H. Hempe, D. M. Filimon, P. Scholz, T. N. Tran, P. Bruno, P. A. ́. aez, G. Bin Bian, S. Bodenstedt, J. L. Bolmgren, L. B. ́. anchez, H. Bin Chen, C. G. ́. alez, D. Guo, P. Halvorsen, P. Heng, E. Hosgor, Z. Hou, F. Isensee, D. Jha, T. Jiang, Y. Jin, K. Kirtac, S. Kletz, S. Leger, Z. Li, K. H. Maier-Hein, Z. Ni, M. Riegler, K. Schoeffmann, R. Shi, S. Speidel, M. Stenzel, I. Twick, G. Wang, i. Wang, L. Wang, L. Wang, Y. Zhang, Y. Zhou, L. Zhu, M. Wiesenfarth, A. Kopp-Schneider, B. P. M. ̈. uller-Stich and L. Maier-Hein
Comparative validation of multi-instance instrument segmentation in endoscopy: results of the ROBUST-MIS 2019 challenge
Medical Image Analysis
V. Thambawita, D. Jha, H. L. Hammer, H. D. Johansen, D. Johansen, P. Halvorsen and M. Riegler
An Extensive Study on Cross-Dataset Bias and Evaluation Metrics Interpretation for Machine Learning applied to Gastrointestinal Tract Abnormality Classification
ACM Transactions on Computing for Healthcare
H. Borgli, V. Thambawita, P. H. Smedsrud, S. Hicks, D. Jha, S. L. Eskeland, K. R. Randel, K. Pogorelov, M. Lux, D. T. D. Nguyen, D. Johansen, C. Griwodz, H. K. Stensland, E. Garcia-Ceja, P. T. Schmidt, H. L. Hammer, M. Riegler, P. Halvorsen and T. de Lange
HyperKvasir, a comprehensive multi-class image and video dataset for gastrointestinal endoscopy
Scientific Data
Proceedings, refereed
D. Jha, P. H. Smedsrud, M. Riegler, P. Halvorsen, H. D. Johansen, T. de Lange and D. Johansen
Kvasir-SEG: A Segmented Polyp Dataset
International Conference on Multimedia Modeling
B. Ionescu, H. Müller, R. Péteri, D. Dang-Nguyen, L. Zhou, L. Piras, M. Riegler, P. Halvorsen, M. Tran, M. Lux, C. Gurrin, J. Chamberlain, A. Clark, A. Campello, A. G. S. de Herrera, A. Ben Abacha, V. Datla, S. A. Hasan, J. Liu, D. Demner-Fushman, O. Pelka, C. M. Friedrich, Y. D. Cid, S. Kozlovski, V. Liauchuk, V. Kovalev, R. Berari, P. Brie, D. Fichou, M. Dogariu, L. D. Stefan and M. G. Constantin
ImageCLEF 2020: Multimedia Retrieval in Lifelogging, Medical, Nature, and Internet Applications
European Conference on Information Retrieval
S. Hicks, V. Thambawita, H. L. Hammer, T. B. Haugen, J. M. Andersen, O. Witczak, P. Halvorsen and M. Riegler
ACM Multimedia BioMedia 2020 Grand Challenge Overview
Proceedings of the 28th ACM International Conference on Multimedia
O. A. N. Rongved, S. Hicks, V. Thambawita, H. K. Stensland, E. Zouganeli, D. Johansen, M. Riegler and P. Halvorsen
Real-Time Detection of Events in Soccer Videos using 3D Convolutional Neural Networks
2020 IEEE International Symposium on Multimedia (ISM)
S. Hicks, D. Jha, V. Thambawita, P. Halvorsen, H. L. Hammer and M. Riegler
The EndoTect 2020 Challenge: Evaluation and Comparison of Classification, Segmentation and Inference Time for Endoscopy
25th International Conference on Pattern Recognition (ICPR)
V. Thambawita, S. Hicks, P. Halvorsen and M. Riegler
Pyramid-Focus-Augmentation: Medical Image Segmentation with Step-Wise Focus
MediaEval 2020
O. O. Nedrejord, V. Thambawita, S. Hicks, P. Halvorsen and M. Riegler
Vid2Pix - A Framework for Generating High-Quality Synthetic Videos
2020 IEEE International Symposium on Multimedia (ISM)
P. Jakobsen, E. Garcia-Ceja, L. A. Stabell, K. J. Oedegaard, J. O. Berle, V. Thambawita, S. Hicks, P. Halvorsen, O. B. Fasmer and M. Riegler
PSYKOSE: A Motor Activity Database of Patients with Schizophrenia
2020 IEEE 33rd International Symposium on Computer-Based Medical Systems (CBMS)
V. Ninh, T. Le, L. Zhou, L. Piras, M. Riegler, P. Halvorsen, M. Tran, M. Lux, C. Gurrin and D. Dang-Nguyen
Overview of ImageCLEF lifelog 2020: lifelog moment retrieval and sport performance lifelog
CLEF2020
T. Le, V. Ninh, L. Zhou, M. Nguyen-Ngoc, H. Trinh, N. Tran, L. Piras, M. Riegler, P. Halvorsen and M. Lux
Organiser Team at ImageCLEFlifelog 2020: A Baseline Approach for Moment Retrieval and Athlete Performance Prediction using Lifelog Data
CLEF2020
H. D. Johansen, D. Johansen, T. Kupka, M. Riegler and P. Halvorsen
Scalable Infrastructure for Efficient Real-Time Sports Analytics
Companion Publication of the 2020 International Conference on Multimodal Interaction
D. Jha, S. Hicks, K. Emanuelsen, H. D. Johansen, D. Johansen, T. de Lange, M. Riegler and P. Halvorsen
Medico Multimedia Task at MediaEval 2020: Automatic Polyp Segmentation
Medico MediaEval 2020
D. Jha, A. Yazidi, M. Riegler, D. Johansen, H. D. Johansen and P. Halvorsen
LightLayers: Parameter Efficient Dense and Convolutional Layers for Image Classification
The Joint International Conference PDCAT-PAAP 2020
B. Ionescu, H. Müller, R. Péteri, A. Ben Abacha, V. Datla, S. A. Hasan, D. Demner-Fushman, S. Kozlovski, V. Liauchuk, Y. D. Cid, V. Kovalev, O. Pelka, C. M. Friedrich, A. G. S. de Herrera, V. Ninh, T. Le, L. Zhou, L. Piras, M. Riegler, P. Halvorsen, M. Tran, M. Lux, C. Gurrin, D. Dang-Nguyen, J. Chamberlain, A. Clark, A. Campello, D. Fichou, R. Berari, P. Brie, M. Dogariu, L. D. Stefan and M. G. Constantin
Overview of the ImageCLEF 2020: Multimedia Retrieval in Medical, Lifelogging, Nature, and Internet Applications
CLEF 2020
D. Jha, M. Riegler, D. Johansen, P. Halvorsen and H. D. Johansen
DoubleU-Net: A Deep Convolutional Neural Network for Medical Image Segmentation
CBMS 2020: International Symposium on Computer-Based Medical Systems
H. Svoren, V. Thambawita, P. Halvorsen, P. Jakobsen, E. Garcia-Ceja, F. M. Noori, H. L. Hammer, M. Lux, M. Riegler and S. Hicks
Toadstool: A Dataset for Training Emotional IntelligentMachines Playing Super Mario Bros
The ACM Multimedia Systems Conference (MMSys)
V. Thambawita, S. Hicks, H. Borgli, H. K. Stensland, D. Jha, M. K. Svensen, S. Pettersen, D. Johansen, H. D. Johansen, S. D. Pettersen, S. Nordvang, S. Pedersen, A. Gjerdrum, T. Grønli, P. M. Fredriksen, R. Eg, K. Hansen, S. Fagernes, C. Claudi, A. Biørn-Hansen, D. T. D. Nguyen, T. Kupka, H. L. Hammer, R. Jain, M. Riegler and P. Halvorsen
PMData: a sports logging dataset
Proceedings of the 11th ACM Multimedia Systems Conference
D. Jha, S. Ali, K. Emanuelsen, S. Hicks, V. Thambawita, E. Garcia-Ceja, M. Riegler, T. de Lange, P. T. Schmidt, H. D. Johansen, D. Johansen and P. Halvorsen
Kvasir-instrument: Diagnostic and therapeutic tool segmentation dataset in gastrointestinal endoscopy
International Conference on Multimedia Modeling
2019
Book Chapters
L. Piras, B. Caputo, D. Dang-Nguyen, M. Riegler and P. Halvorsen
Image Retrieval Evaluation in Specific Domains
Information Retrieval Evaluation in a Changing World - Lessons Learned from 20 Years of CLEF
M. Lux, M. Riegler, P. Halvorsen, D. Dang-Nguyen and M. Potthast
Challenges for Multimedia Research in E-Sports Using Counter-Strike Global Offensive as an Example
Savegame
Journal Articles
S. Hicks, J. M. Andersen, O. Witczak, V. Thambawita, P. Halvorsen, H. L. Hammer, T. B. Haugen and M. Riegler
Machine Learning-Based Analysis of Sperm Videos and Participant Data for Male Fertility Prediction
Nature Scientific Reports
K. Ahmad, K. Pogorelov, M. Riegler, O. Ostroukhova, P. Halvorsen, N. Conci and R. Dahyot
Automatic detection of passable roads after floods in remote sensed and social media data
Signal Processing: Image Communication
S. Hicks, P. H. Smedsrud, M. Riegler, T. de Lange, A. Petlund, S. L. Eskeland, K. Pogorelov, P. T. Schmidt and P. Halvorsen
Deep Learning for Automatic Generation of Endoscopy Reports
Gastrointestinal Endoscopy
K. Ahmad, K. Pogorelov, M. Riegler, N. Conci and P. Halvorsen
Social media and satellites: Disaster event detection, linking and summarization
Multimedia Tools and Applications
K. Pogorelov, S. Suman, F. A. Hussin, A. S. Malik, O. Ostroukhova, M. Riegler, P. Halvorsen, S. H. Ho and K. Goh
Bleeding detection in wireless capsule endoscopy videos—Color versus texture features
Journal of applied clinical medical physics
M. Jeppsson, H. Espeland, T. Kupka, R. Langseth, A. Petlund, P. Qiaoqiao, C. Xue, D. Johansen, K. Pogorelov, H. K. Stensland, C. Griwodz, M. Riegler and P. Halvorsen
Efficient Live and On-Demand Tiled HEVC 360 VR Video Streaming
International Journal of Semantic Computing
J. Markussen, L. B. Kristiansen, R. Borgli, H. Borgli, H. K. Stensland, F. Seifert, M. Riegler, C. Griwodz and P. Halvorsen
Flexible device compositions and dynamic resource sharing in PCIe interconnected clusters using Device Lending
Cluster Computing
M. Riegler, P. H. Smedsrud, T. de Lange and P. Halvorsen
Maskinlæringssystemer for gastrointestinale endoskopier
Best Practice Nordic - Gastroenterologi
Miscellaneous
P. H. Smedsrud, M. Riegler, T. de Lange, A. Petlund, S. L. Eskeland and P. Halvorsen
Kunstig intelligens for endoskopi – Automatisk deteksjon av lesjoner i sanntid
Posters
R. Borgli, H. Borgli, K. Pogorelov, M. Riegler, J. Markussen, H. K. Stensland, P. Halvorsen, C. Griwodz, S. L. Eskeland and T. de Lange
Efficient Processing of Medical Videos in a Multi-auditory Environment Using Gpu Lending
Proceedings, refereed
V. Thambawita, H. L. Hammer, M. Riegler and P. Halvorsen
GANEx: A complete pipeline of training, inference and benchmarking GAN experiments
2019 International Conference on Content-Based Multimedia Indexing (CBMI)
A. Nordskog, P. Halvorsen, S. Hicks, H. K. Stensland, H. L. Hammer, D. Johansen and M. Riegler
Semantic Analysis of Soccer News for Automatic Game Event Classification
2019 International Conference on Content-Based Multimedia Indexing (CBMI)
D. Jha, P. H. Smedsrud, M. Riegler, D. Johansen, T. de Lange, P. Halvorsen and H. D. Johansen
ResUNet++: An Advanced Architecture for Medical Image Segmentation
2019 IEEE International Symposium on Multimedia (ISM)
H. Borgli, H. K. Stensland, P. Halvorsen and M. Riegler
Saga: An Open Source Platform for Training Machine Learning Models and Community-driven Sharing of Techniques
International Conference on Content-Based Multimedia Indexing (CBMI 2019)
S. Hicks, A. Petlund, T. de Lange, P. T. Schmidt, P. Halvorsen, M. Riegler, P. H. Smedsrud, T. B. Haugen, K. R. Randel, K. Pogorelov, H. K. Stensland, D. Dang-Nguyen and M. Lux
ACM Multimedia BioMedia 2019 Grand Challenge Overview
The ACM International Conference on Multimedia (ACM MM)
P. Halvorsen, M. Riegler and K. Schoeffmann
Medical Multimedia Systems and Applications
Proceedings of the 27th ACM International Conference on Multimedia - MM '19
J. I. Frogner, F. M. Noori, P. Halvorsen, S. Hicks, E. Garcia-Ceja, J. Torresen and M. Riegler
One-Dimensional Convolutional Neural Networks on Motor Activity Measurements in Detection of Depression
Proceedings of the 4th International Workshop on Multimedia for Personal Health & Health Care - HealthMedia '19
V. Thambawita, P. Halvorsen, H. L. Hammer, M. Riegler and T. B. Haugen
Stacked dense optical flows and dropout layers to predict sperm motility and morphology
MediaEval 2019, 27-29 October 2019, Sophia Antipolis, France
V. Thambawita, P. Halvorsen, H. L. Hammer, M. Riegler and T. B. Haugen
Extracting temporal features into a spatial domain using autoencoders for sperm video analysis
MediaEval 2019
E. R. Eriksen, S. Hicks, M. Riegler, P. Halvorsen and V. Carapella
A Web-Based Software for Training and Quality Assessment in the Image Analysis Workflow for Cardiac T1 Mapping MRI
2019 IEEE International Symposium on Multimedia (ISM)
J. Rosenblad, S. Hicks, H. K. Stensland, T. B. Haugen, P. Halvorsen and M. Riegler
Using 2D and 3D Convolutional Neural Networks to Predict Semen Quality
MediaEval
S. Hicks, P. Halvorsen, T. B. Haugen, J. M. Andersen, O. Witczak, K. Pogorelov, H. L. Hammer, D. Dang-Nguyen, M. Lux and M. Riegler
Predicting Sperm Motility and Morphology using Deep Learning and Handcrafted Features
MediaEval
S. Hicks, T. B. Haugen, P. Halvorsen and M. Riegler
Using Deep Learning to Predict Motility and Morphology of Human Sperm
MediaEval 2019
S. Hicks, P. Halvorsen, T. B. Haugen, J. M. Andersen, O. Witczak, K. Pogorelov, H. L. Hammer, D. Dang-Nguyen, M. Lux and M. Riegler
Medico Multimedia Task at MediaEval 2019
MediaEval
T. B. Haugen, S. Hicks, J. M. Andersen, O. Witczak, H. L. Hammer, R. Borgli, P. Halvorsen and M. Riegler
VISEM: a multimodal video dataset of human spermatozoa
Proceedings of the 10th ACM Multimedia Systems Conference
M. Kirkerød, R. Borgli, H. Borgli, V. Thambawita, S. Hicks, M. Riegler and P. Halvorsen
Unsupervised Preprocessing to Improve Generalisation for Medical Image Classification
IEEE 13th International Symposium on Medical Information and Communication Technology (ISMICT)
M. Lux, P. Halvorsen, D. Dang-Nguyen, H. K. Stensland, M. Kesavulu, M. Potthast and M. Riegler
Summarizing E-Sports Matches and Tournaments: The Example of Counter-Strike: Global Offensive
International Workshop on Immersive Mixed and Virtual Environment Systems (MMVE)
R. Borgli, H. Borgli, H. K. Stensland, M. Riegler and P. Halvorsen
Automatic Hyperparameter Optimization for Transfer Learning on Medical Image Datasets Using Bayesian Optimization
13th International Symposium on Medical Information and Communication Technology (ISMICT)
F. L. Henriksen, R. Jensen, H. K. Stensland, D. Johansen, M. Riegler and P. Halvorsen
Performance of Data Enhancements and Training Optimization for Neural Network – A Polyp Detection Case Study
IEEE CBMS International Symposium on Computer-Based Medical Systems (CBMS)
K. Andreassen, D. Johansen, H. Johansen, I. Baptista, S. A. Pettersen, M. Riegler and P. Halvorsen
Real-time Analysis of Physical Performance Parameters in Elite Soccer
2019 International Conference on Content-Based Multimedia Indexing (CBMI)
T. Wiik, H. D. Johansen, S. A. Pettersen, I. Baptista, T. Kupka, D. Johansen, M. Riegler and P. Halvorsen
Predicting Peek Readiness-to-Train of Soccer Players Using Long Short-Term Memory Recurrent Neural Networks
2019 International Conference on Content-Based Multimedia Indexing (CBMI)
M. Lux, M. Riegler, D. Dang-Nguyen, J. Pirker, M. Potthast and P. Halvorsen
GameStory Task at MediaEval 2019
Proceedings of MediaEval 2019
2018
Book Chapters
V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, M. Riegler, T. Kupka, H. Espeland, D. Johansen, H. Johansen and P. Halvorsen
Camera Synchronization for Panoramic Videos
MediaSync
Journal Articles
M. Soleymani, M. Riegler and P. Halvorsen
Multimodal analysis of user behavior and browsed content under different image search intents
International Journal of Multimedia Information Retrieval
T. de Lange, P. Halvorsen and M. Riegler
Methodology to develop machine learning algorithms to improve performance in gastrointestinal endoscopy
World Journal of Gastroenterology
S. A. Pettersen, H. D. Johansen, I. A. M. Baptista, P. Halvorsen and D. Johansen
Quantified Soccer Using Positional Data: A Case Study
Frontiers in Physiology
K. Ahmad, K. Pogorelov, M. Riegler, N. Conci and P. Halvorsen
Social Media and Satellites. Disaster event detection, linking and summarization
Multimedia Tools and Applications
Proceedings, refereed
K. Pogorelov, O. Ostroukhova, A. Petlund, P. Halvorsen, T. de Lange, H. Espeland, T. Kupka, C. Griwodz and M. Riegler
Deep Learning and Handcrafted Feature Based Approaches for Automatic Detection of Angiectasia
2018 IEEE Conference on Biomedical and Health Informatics (BHI)
F. J. Velazquez-Garcia, P. Halvorsen, H. K. Stensland and F. Eliassen
Dynamic Adaptation of Multimedia Presentations for Videoconferencing in Application Mobility
IEEE International Conference on Multimedia and Expo (ICME)
F. J. Velazquez-Garcia, P. Halvorsen, H. K. Stensland and F. Eliassen
Autonomic Adaptation of Multimedia Content Adhering to Application Mobility
Distributed Applications and Interoperable Systems (DAIS 2018)
S. Hicks, K. Pogorelov, M. Lux, M. Jeppsson, K. R. Randel, T. de Lange, S. L. Eskeland, P. Halvorsen and M. Riegler
Comprehensible Reasoning and Automated Reporting of Medical Examinations Based on Deep Learning Analysis
Proceedings of the 9th ACM Multimedia Systems Conference
K. Pogorelov, Z. Albisser, O. Ostroukhova, M. Lux, D. Johansen, P. Halvorsen and M. Riegler
OpenSea - Open Search Based Classification Tool
Proceedings of the 9th ACM Multimedia Systems Conference
S. Hicks, M. Lux, T. de Lange, K. R. Randel, M. Jeppsson, K. Pogorelov, P. Halvorsen and M. Riegler
Mimir: An Automatic Reporting and Reasoning System for Deep Learning based Analysis in the Medical Domain
Proceedings of the 9th ACM Multimedia Systems Conference
K. Pogorelov, O. Ostroukhova, M. Jeppsson, H. Espeland, C. Griwodz, T. de Lange, D. Johansen, M. Riegler and P. Halvorsen
Deep Learning and Hand-crafted Feature Based Approaches for Polyp Detection in Medical Videos
31st IEEE CBMS International Symposium on Computer-Based Medical Systems
S. Hicks, M. Riegler, K. Pogorelov, T. de Lange, K. R. Randel, K. V. Ånonsen, M. Jeppsson, P. Halvorsen and S. L. Eskeland
Dissecting Deep Neural Networks for Better Medical Image Classification and Classification Understanding
31st IEEE CBMS International Symposium on Computer-Based Medical Systems
J. Markussen, L. B. Kristiansen, H. K. Stensland, F. Seifert, C. Griwodz and P. Halvorsen
Flexible Device Sharing in PCIe Clusters using Device Lending
International Conference on Parallel Processing Companion (ICPP'18 Comp)
V. Thambawita and D. Jha
The Medico-Task 2018: Disease Detection in the Gastrointestinal Tract using Global Features and Deep Learning
MediaEval 2018
S. Hicks and P. H. Smedsrud
Deep Learning Based Disease Detection Using Domain Specific Transfer Learning
MediaEval 2018
C. Griwodz, L. Calvet and P. Halvorsen
Popsift: a faithful SIFT implementation for real-time applications
Proceedings of the 9th ACM Multimedia Systems Conference
T. J. D. Berstad, M. Riegler, H. Espeland, T. de Lange, P. H. Smedsrud, K. Pogorelov, H. K. Stensland and P. Halvorsen
Tradeoffs using Binary and Multiclass Neural Network Classification for Medical Multidisease Detection
2018 IEEE International Symposium on Multimedia (ISM)
M. Jeppsson, H. Espeland, T. Kupka, R. Langseth, A. Petlund, P. Qiaoqiao, C. Xue, K. Pogorelov, M. Riegler, D. Johansen, C. Griwodz and P. Halvorsen
Efficient Live and on-Demand Tiled HEVC 360 VR Video Streaming
2018 IEEE International Symposium on Multimedia (ISM)
M. Riegler, P. Halvorsen, B. Münzer and K. Schoeffmann
The Importance of Medical Multimedia
2018 ACM Multimedia Conference (MM '18)
M. Kirkerød, V. Thambawita, M. Riegler and P. Halvorsen
Using preprocessing as a tool in medical image detection
MediaEval 2018
R. Borgli, H. Borgli, P. Halvorsen, M. Riegler and H. K. Stensland
Automatic Hyperparameter Optimization in Keras for the MediaEval 2018 Medico Multimedia Task
Working Notes Proceedings of the MediaEval 2018 Workshop
K. Pogorelov, M. Riegler, P. Halvorsen, S. Hicks, K. R. Randel, D. Dang-Nguyen, M. Lux, O. Ostroukhova and T. de Lange
Medico Multimedia Task at MediaEval 2018
Working Notes Proceedings of the MediaEval 2018 Workshop
O. Ostroukhova, K. Pogorelov, M. Riegler, D. Dang-Nguyen and P. Halvorsen
Transfer learning with prioritized classification and training dataset equalization for medical objects detection
Working Notes Proceedings of the MediaEval 2018 Workshop
N. Said, K. Pogorelov, K. Ahmad, M. Riegler, N. Ahmad, O. Ostroukhova, P. Halvorsen and N. Conci
Deep learning approaches for flood classification and flood aftermath detection
Working Notes Proceedings of the MediaEval 2018 Workshop
M. Steiner, M. Lux and P. Halvorsen
The 2018 Medico Multimedia Task Submission of Team NOAT using Neural Network Features and Search-based Classification
Proceeding of the MediaEval Benchmarking Initiative for Multimedia Evaluation
M. Lux, M. Riegler, D. Dang-Nguyen, M. Larson, M. Potthast and P. Halvorsen
GameStory Task at MediaEval 2018
Proceeding of the MediaEval Benchmarking Initiative for Multimedia Evaluation
M. Lux, M. Riegler, D. Dang-Nguyen, M. Larson, M. Potthast and P. Halvorsen
Team ORG @ GameStory Task 2018
Proceeding of the MediaEval Benchmarking Initiative for Multimedia Evaluation
Talks, keynote
K. Pogorelov, O. Ostroukhova, A. Petlund, P. Halvorsen, H. Espeland, T. Kupka, T. de Lange, C. Griwodz and M. Riegler
Automatic Detection of Angiectasia: Evaluation of Deep Learning and Handcrafted Approaches
IEEE Conference on Biomedical and Health Informatics (BHI) 2018
2017
Journal Articles
M. Riegler, K. Pogorelov, S. L. Eskeland, P. T. Schmidt, Z. Albisser, D. Johansen, C. Griwodz, P. Halvorsen and T. de Lange
From Annotation to Computer-Aided Diagnosis: Detailed Evaluation of a Medical Multimedia System
ACM Transactions on Multimedia Computing, Communications, and Applications
K. Pogorelov, M. Riegler, S. L. Eskeland, T. de Lange, D. Johansen, C. Griwodz, P. T. Schmidt and P. Halvorsen
Efficient disease detection in gastrointestinal videos – global features versus neural networks
Multimedia Tools and Applications
Proceedings, refereed
K. Pogorelov, K. Ranheim, C. Griwodz, T. de Lange, S. L. Eskeland, D. Johansen, P. T. Schmidt, C. Spampinato, D. Dang-Nguyen, M. Lux, M. Riegler and P. Halvorsen
Kvasir: A Multi-Class Image-Dataset for Computer Aided Gastrointestinal Disease Detection
ACM Multimedia Systems
K. Pogorelov, K. Ranheim, T. de Lange, S. L. Eskeland, D. Johansen, C. Griwodz, C. Spampinato, M. Taschwer, M. Lux, P. T. Schmidt, M. Riegler and P. Halvorsen
Nerthus: A Bowel Preparation Quality Video Dataset
ACM Multimedia Systems
M. Soleymani, M. Riegler and P. Halvorsen
Multimodal Analysis of Image Search Intent - Intent Recognition in Image Search from User Behavior and Visual Content
ACM International Conference on Multimedia Retrieval
I. Ahmed, M. Riegler, A. Petlund, C. Griwodz and P. Halvorsen
Finding equilibrium for gym ownership distribution based on game dynamics in Pokémon GO game
ACM International Workshop on Massively Multiuser Virtual Environments
S. L. Eskeland, L. Aabakken, M. Riegler, K. Pogorelov, P. T. Schmidt, D. Johansen and P. Halvorsen
EIR: changing the scene of automatic detection software for gastrointestinal endoscopy
World Congress of GI Endoscopy
K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen
Load Balancing of Multimedia Workloads for Energy Efficiency on the Tegra K1 Multicore Architecture
8th annual ACM conference on Multimedia Systems (MMSys)
K. Pogorelov, S. L. Eskeland, T. de Lange, C. Griwodz, K. R. Randel, H. K. Stensland, D. Dang-Nguyen, C. Spampinato, D. Johansen, M. Riegler and P. Halvorsen
A Holistic Multimedia System for Gastrointestinal Tract Disease Detection
8th annual ACM conference on Multimedia Systems (MMSys)
M. Riegler, K. Pogorelov, P. Halvorsen, C. Griwodz, T. de Lange, K. R. Randel, S. L. Eskeland, D. Dang-Nguyen, M. Lux and C. Spampinato
Multimedia for medicine: the medico Task at mediaEval 2017
MediaEval Benchmark 2017
K. Pogorelov, M. Riegler, P. Halvorsen, C. Griwodz, T. de Lange, K. R. Randel, S. L. Eskeland, D. Dang-Nguyen, O. Olga, M. Lux and C. Spampinato
A comparison of deep learning with global features for gastrointestinal disease detection
MediaEval Benchmark 2017
K. Ahmad, K. Pogorelov, M. Riegler, N. Conci and P. Halvorsen
CNN and GAN Based Satellite and Social Media Data Fusion for Disaster Detection
MediaEval Benchmark 2017
K. Schoeffmann, B. Münzer, M. Riegler and P. Halvorsen
Medical Multimedia Information Systems (MMIS)
ACM Multimedia
M. Lux, M. Riegler, P. Halvorsen and G. MacStravic
LireSolr - A Visual Information Retrieval Server
ACM International Conference on Multimedia Retrieval
K. Pogorelov, M. Riegler, P. Halvorsen and C. Griwodz
ClusterTag: Interactive Visualization, Clustering and Tagging Tool for Big Image Collections
ACM International Conference on Multimedia Retrieval
K. Ahmad, M. Riegler, A. Riaz, N. Conci, D. Dang-Nguyen and P. Halvorsen
The JORD System - Linking sky and social multimedia data to Natural and Technological Disasters
ACM International Conference on Multimedia Retrieval
K. Ahmad, M. Riegler, K. Pogorelov, n. null, P. Halvorsen and F. De Natale
JORD: A System for Collecting Information and Monitoring Natural Disasters by Linking Social Media with Satellite Imagery
Proceedings of the 15th International Workshop on Content-Based Multimedia Indexing - CBMI '17
K. Schoeffmann, B. Münzer, M. Riegler and P. Halvorsen
Medical Multimedia Information Systems (MMIS)
the 2017 ACMProceedings of the 2017 ACM on Multimedia Conference - MM '17
2016
Edited books
Proceedings of the 8th International Workshop on Mobile Video (MoVid'16)
Journal Articles
V. R. Gaddam, M. Riegler, R. Eg, C. Griwodz and P. Halvorsen
Tiling in Interactive Panoramic Video: Approaches and Evaluation
IEEE Transactions on Multimedia
Posters
K. R. Stokke, H. K. Stensland and P. Halvorsen
A High Precision Power Model for the Tegra K1 CPU, GPU and RAM
GPU Technology Conference 2016
Proceedings, refereed
M. Riegler, C. Griwodz, C. Spampinato, T. de Lange, S. L. Eskeland, K. Pogorelov, W. Tavanapong, P. T. Schmidt, C. Gurrin, D. Johansen, H. Johansen and P. Halvorsen
Multimedia and Medicine: Teammates for Better Disease Detection and Survival
ACM Multimedia
K. Skarseth, H. Bjørlo, P. Halvorsen, M. Riegler and C. Griwodz
OpenVQ - A Video Quality Assessment Toolkit
ACM Multimedia
M. Riegler, C. Spampinato, n. null, C. Griwodz and P. Halvorsen
The MediaEval 2016 Context of Experience Task: Recommending Videos Suiting a Watching Situation
MediaEval 2016 Workshop
K. Pogorelov, M. Riegler, P. Halvorsen and C. Griwodz
Simula @ MediaEval 2016 Context of Experience Task
MediaEval 2016 Workshop
n. null, V. P. López, J. Wan, M. Riegler, B. Chen, A. Clapés, S. Escalera, I. Guyon, X. Baró, P. Halvorsen, H. Müller and n. null
ChaLearn Joint Contest on Multimedia Challenges Beyond Visual Analysis: An Overview
International Conference on Pattern Recognition
D. Dang-Nguyen, L. Piras, M. Riegler, C. Gurrin, G. Boato and P. Halvorsen
ImageCLEF 2017 LifeLog task
Challenges in Machine Learning: Gaming and Education (CiML - NIPS 2016 workshop)
K. R. Stokke, H. K. Stensland, P. Halvorsen and C. Griwodz
High-Precision Power Modelling of the Tegra K1 Variable SMP Processor Architecture
10th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC)
D. Dwarakanath, C. Griwodz and P. Halvorsen
Robustness of 3D Point Positions to Camera Baselines in Markerless AR Systems
The 7th ACM International Conference on Multimedia System (MMSys 2016)
M. Loviska, O. Krause, H. A. Engelbrecht, J. B. Nel, G. Schiele, A. Burger, S. Schmeißer, C. Cichiwskyj, L. Calvet, C. Griwodz and P. Halvorsen
Immersed gaming in Minecraft
The 7th ACM International Conference on Multimedia System (MMSys 2016)
M. Riegler, K. Pogorelov, J. Markussen, M. Lux, H. K. Stensland, T. de Lange, C. Griwodz, P. Halvorsen, D. Johansen, P. T. Schmidt and S. L. Eskeland
Computer Aided Disease Detection System for Gastrointestinal Examinations
Multimedia Systems Conference 2016
M. Riegler, n. null, C. Spampinato, P. Halvorsen, M. Lux, J. Markussen, K. Pogorelov, C. Griwodz and H. K. Stensland
Right inflight? A dataset for exploring the automatic prediction of movies suitable for a watching situation
Multimedia Systems Conference 2016
K. Pogorelov, M. Riegler, J. Markussen, H. K. Stensland, P. Halvorsen, C. Griwodz, S. L. Eskeland and T. de Lange
Efficient Processing of Videos in a Multi Auditory Environment Using Device Lending of GPUs
The 7th International Conference on Multimedia Systems (MMSys)
M. Lux, M. Riegler, K. Pogorelov, P. Halvorsen and N. Anagnostopoulos
LIRE - Open Source Visual Information Retrieval
Multimedia System Conference 2016
J. Markussen, H. K. Stensland, M. Riegler, H. Kohmann, R. Nordstrøm, C. Griwodz and P. Halvorsen
Device Lending in PCI Express Networks
Proceedings of the 26th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV)
K. Pogorelov, M. Riegler, P. Halvorsen, T. de Lange, P. T. Schmidt, S. L. Eskeland, C. Griwodz and D. Johansen
GPU-accelerated Real-time Gastrointestinal Diseases Detection
CBMS 2016 : The 29th International Symposium on Computer-Based Medical Systems
M. Riegler, V. R. Gaddam, n. null, P. Halvorsen and C. Griwodz
Crowdsourcing as Self Fulfilling Prophecy: Influence of Discarding Workers in Subjective Assessment Tasks
International Workshop on Content-based Multimedia Indexing
M. Riegler, K. Pogorelov, M. Lux, P. Halvorsen, C. Griwodz, S. L. Eskeland and T. de Lange
Explorative Hyperbolic-Tree-Based Clustering Tool for Unsupervised Knowledge Discovery
International Workshop on Content-based Multimedia Indexing
M. Riegler, K. Pogorelov, P. Halvorsen, T. de Lange, C. Griwodz, D. Johansen, P. T. Schmidt and S. L. Eskeland
EIR - Efficient Computer Aided Diagnosis Framework for Gastrointestinal Endoscopies
International Workshop on Content-based Multimedia Indexing
K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen
A High-Precision, Hybrid GPU, CPU and RAM Power Model for Generic Multimedia Workloads
7th annual ACM conference on Multimedia Systems (MMSys)
M. Riegler, D. Dang-Nguyen, B. Winther, C. Griwodz, K. Pogorelov and P. Halvorsen
Heimdallr: a dataset for sport analysis
ACM Multimedia System
2015
Edited books
Proceedings of the 7th ACM International Workshop on Mobile Video (MOVID'15)
Journal Articles
R. Eg, C. Griwodz, P. Halvorsen and D. M. Behne
Audiovisual robustness: Exploring perceptual tolerance to asynchrony and quality distortion
Multimedia Tools and Applications
V. R. Gaddam, R. Eg, R. Langseth, C. Griwodz and P. Halvorsen
The Cameraman Operating My Virtual Camera Is Artificial: Can The Machine Be As Good As A Human?
ACM Transactions on Multimedia Computing, Communications and Applications
R. Langseth, V. R. Gaddam, H. K. Stensland, C. Griwodz, P. Halvorsen and D. Johansen
An Experimental Evaluation of Debayering Algorithms on GPUs for Recording Panoramic Video in Real-time
International Journal of Multimedia Data Engineering and Management (IJMDEM)
H. K. Stensland, M. A. Wilhelmsen, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz and P. Halvorsen
Using a Commodity Hardware Video Encoder for Interactive Applications
International Journal of Multimedia Data Engineering and Management (IJMDEM)
D. K. Krishnappa, M. Zink, C. Griwodz and P. Halvorsen
Cache-Centric Video Recommendation: An Approach to Improve the Efficiency of YouTube Caches
ACM Trans. Multimedia Comput. Commun. Appl.
Posters
K. R. Stokke, H. K. Stensland and P. Halvorsen
Energy and Performance Optimization of a Simple Video Encoder on the Jetson-TK1
GPU Technology Conference 2015
Proceedings, refereed
Z. Albisser, M. Riegler, P. Halvorsen, J. Zhou, C. Griwodz, I. Balasingham and C. Gurrin
Expert Driven Semi-Supervised Elucidation Tool for Medical Endoscopic Videos
Proceedings of the 6th ACM Multimedia Systems Conference
D. Dwarakanath, C. Griwodz, P. Halvorsen and J. Lildballe
Online Re-calibration for Robust 3D Measurement Using Single Camera-PantoInspect Train Monitoring System
Proceedings of the International Conference on Computer Vision Systems (ICVS) - Lecture Notes in Computer Science Volume 9163
V. R. Gaddam, H. B. Ngo, R. Langseth, C. Griwodz, D. Johansen and P. Halvorsen
Tiling of Panorama Video for Interactive Virtual Cameras: Overheads and Potential Bandwidth Requirement Reduction
21st International Packet Video Workshop (PV 2015)
B. Winther, M. Riegler, C. Griwodz and P. Halvorsen
Why Design Matters - Crowdsourcing of Complex Tasks
ACM CrowdMM
M. Riegler, n. null, C. Spampinato, J. Markussen, P. Halvorsen and C. Griwodz
Introduction to a Task on Context of Experience: Recommending Videos Suiting a Watching Situation
MediaEval Benchmarking Initiative for Multimedia Evaluation
B. R. Opstad, J. Markussen, I. Ahmed, A. Petlund, C. Griwodz and P. Halvorsen
Latency and Fairness Trade-Off for Thin Streams Using Redundant Data Bundling in TCP
IEEE 40th Conference on Local Computer Networks (LCN)
M. K. Bideh, A. Petlund, C. Griwodz, I. Ahmed, P. Halvorsen, R. Behjati, A. Brunström and S. Alfredsson
TADA: An Active Measurement Tool for Automatic Detection of AQM
Valuetools 2015, Proceedings of the 9th EAI International Conference on Performance Evaluation Methodologies and Tools
K. R. Stokke, H. K. Stensland, P. Halvorsen and C. Griwodz
Why Race-to-Finish is Energy-Inefficient for Continuous Multimedia Workloads
Proceedings of the 9th IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC)
M. Riegler, L. Calvet, A. Calvet, P. Halvorsen and C. Griwodz
Exploitation of Producer Intent in Relation to Bandwidth and QoE for Online Video Streaming Services
NOSSDAV at Multimedia Systems Conference
V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, D. Johansen and P. Halvorsen
Scaling Virtual Camera Services to a Large Number of Users
Proceedings of the 6th annual ACM conference on Multimedia Systems (MMSYS)
M. Riegler, R. Eg, L. Calvet, P. Halvorsen and C. Griwodz
Playing Around the Eye Tracker - A Serious Game Based Dataset
Second International Workshop on Gamification for Information Retrieval (GamifIR’15)
K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen
Energy Efficient Continuous Multimedia Processing Using the Tegra K1 Mobile SoC
Proceedings of the 7th ACM International Workshop on Mobile Video (MoVid)
K. R. Stokke, H. K. Stensland, C. Griwodz and P. Halvorsen
Energy Efficient Video Encoding Using the Tegra K1 Mobile Processor [Demo Paper]
Proceedings of the 6th ACM Multimedia Systems Conference (MMSys)
P. N. Olsen, M. Nyhus, P. Halvorsen and C. Griwodz
A Logical Memory Model for Scaling Parallel Multimedia Workloads
Network and Operating Systems Support for Digital Audio and Video (NOSSDAV)
2014
Book Chapters
D. Dwarakanath, C. Griwodz, P. Halvorsen and J. Lildballe
Study the Effects of Camera Misalignment on 3D Measurements for Efficient Design of Vision-Based Inspection Systems
Artificial Intelligence: Methods and Applications
Journal Articles
T. Kupka, H. Riiser, P. Ni, R. Eg, C. Griwodz and P. Halvorsen
Adaptive Media Streaming to Mobile Devices: Challenges, Enhancements, and Recommendations
Advances in Multimedia
P. Halvorsen and C. Griwodz
A correction to Anderssonʼs fusion tree construction
Theoretical Computer Science
H. K. Stensland, Ø. Landsverk, C. Griwodz, P. Halvorsen, V. R. Gaddam, M. Tennøe, E. Helgedagsrud, M. Næss, H. K. Alstad, A. Mortensen, R. Langseth and S. Ljødal
Bagadus: An integrated real-time system for soccer analytics
ACM Transactions on Multimedia Computing, Communications, and Applications
H. K. Stensland, V. R. Gaddam, M. Tennøe, E. Helgedagsrud, M. Næss, H. K. Alstad, C. Griwodz and P. Halvorsen
Processing Panorama Video in Real-time
International Journal of Semantic Computing
H. K. Stensland, V. R. Gaddam, M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, C. Griwodz, P. Halvorsen and D. Johansen
Processing Panorama Video in Real-Time
International Journal of Semantic Computing
H. K. Stensland, V. R. Gaddam, M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, A. Mortensen, R. Langseth, S. Ljødal, Ø. Landsverk, C. Griwodz, P. Halvorsen, M. Stenhaug and D. Johansen
Bagadus: an Integrated Real-Time System for Soccer Analytics
ACM Transactions on Multimedia Computing, Communications, and Applications
Posters
M. A. Wilhelmsen, H. K. Stensland, V. R. Gaddam, P. Halvorsen and C. Griwodz
Performance and Application of the NVIDIA NVENC H.264 Encoder
GPU Technology Conference 2014
Proceedings, refereed
S. A. Pettersen, P. Halvorsen, H. Johansen, V. Berg-Johansen, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz and H. K. Stensland
Soccer Video and Player Position Dataset
Proceedings of the 5th ACM Multimedia Systems Conference on - MMSys '14
V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, P. Halvorsen and Ø. Landsverk
Automatic Real-Time Zooming and Panning on Salient Objects from a Panoramic Video
Proceedings of the ACM International Conference on Multimedia - MM '14
L. Kellerer, V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz and P. Halvorsen
Real-Time HDR Panorama Video
Proceedings of the ACM International Conference on Multimedia - MM '14
V. R. Gaddam, R. Langseth, H. K. Stensland, P. Gurdjos, V. Charvillat, C. Griwodz and P. Halvorsen
Be your own cameraman: real-time support for zooming and panning into stored and live panoramic video
Proceedings of the 5th ACM Multimedia Systems Conference on - MMSys '14
A. Mortensen, V. R. Gaddam, H. K. Stensland, C. Griwodz and P. Halvorsen
Automatic event extraction and video summaries from soccer games
Proceedings of the 5th ACM Multimedia Systems Conference on - MMSys '14
V. R. Gaddam, R. Langseth, S. Ljødal, P. Gurdjos, V. Charvillat, C. Griwodz and P. Halvorsen
Interactive Zoom and Panning from Live Panoramic Video
Proceedings of Network and Operating System Support on Digital Audio and Video Workshop
M. Guggenberger, M. Riegler, M. Lux and P. Halvorsen
Event Understanding in Endoscopic Surgery Videos
HuEvent '14: Proceedings of the 1st ACM International Workshop on Human Centered Event Understanding from Multimedia
M. Riegler, P. N. Olsen and P. Halvorsen
Work Like a Bee -Taking Advantage of Diligent Crowdsourcing Workers
MediaEval 2014 Workshop, Barcelona, Catalunya, Spain
M. A. Wilhelmsen, H. K. Stensland, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz and P. Halvorsen
Using a Commodity Hardware Video Encoder for Interactive Video Streaming
IEEE International Symposium on Multimedia (ISM 2014)
R. Langseth, V. R. Gaddam, H. K. Stensland, C. Griwodz and P. Halvorsen
An Evaluation of Debayering Algorithms on GPU for Real-Time Panoramic Video Recording
IEEE International Symposium on Multimedia (ISM 2014)
D. Dwarakanath, C. Griwodz, P. Halvorsen and J. Lildballe
Study the Effects of Camera Misalignment on 3D Measurements for Efficient Design of Vision-Based Inspection Systems
8th Hellenic Conference on Artificial Intelligence (SETN 2014)
V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz and P. Halvorsen
Automatic Real-Time Zooming and Panning on Salient Objects From a Panoramic Video
ACM International Conference on Multimedia
L. Kellerer, V. R. Gaddam, R. Langseth, H. K. Stensland, C. Griwodz, D. Johansen and P. Halvorsen
Real-Time HDR Panorama Video
ACM International Conference on Multimedia
S. A. Pettersen, D. Johansen, H. Johansen, V. Berg-Johansen, V. R. Gaddam, A. Mortensen, R. Langseth, C. Griwodz, H. K. Stensland and P. Halvorsen
Soccer Video and Player Position Dataset
Proceedings of the 5th annual ACM conference on Multimedia Systems (MMSYS)
V. R. Gaddam, C. Griwodz and P. Halvorsen
Automatic Exposure for Panoramic Systems in Uncontrolled Lighting Conditions: a Football Stadium Case Study
The Engineering Reality of Virtual Reality
V. R. Gaddam, R. Langseth, S. Ljødal, P. Gurdjos, V. Charvillat, C. Griwodz and P. Halvorsen
Interactive Zoom and Panning From Live Panoramic Video
Proceeding of the 24th ACM Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV)
I. Ahmed, L. Badia, A. Petlund, C. Griwodz and P. Halvorsen
Analysis of SR ARQ Delays Using Data-Bundling Over Markov Channels
The Nineteenth IEEE Symposium on Computers and Commuications (IEEE ISCC)
V. R. Gaddam, R. Langseth, H. K. Stensland, P. Gurdjos, V. Charvillat, C. Griwodz, D. Johansen and P. Halvorsen
Be Your Own Cameraman: Real-Time Support for Zooming and Panning Into Stored and Live Panoramic Video
Proceedings of the 5th annual ACM conference on Multimedia Systems (MMSYS)
A. Mortensen, V. R. Gaddam, H. K. Stensland, C. Griwodz, D. Johansen and P. Halvorsen
Automatic Event Extraction and Video Summaries From Soccer Games
Proceedings of the 5th annual ACM conference on Multimedia Systems (MMSYS)
2013
Edited books
L. Böszörményi and P. Halvorsen
Proceeding of the 23rd ACM Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV'13)
Posters
M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, H. K. Stensland, P. Halvorsen and C. Griwodz
Real-time Panorama Video Processing Using NVIDIA GPUs
GPU Tecnology Conference 2013
Proceedings, refereed
H. Johansen, S. A. Pettersen, P. Halvorsen and D. Johansen
Combining Video and Player Telemetry for Evidence-Based Decisions in Soccer
Proceedings of the International Congress on Sports Science Research and Technology Support (icSPORTS)
P. Halvorsen, S. Sægrov, A. Mortensen, D. K. C. Kristensen, A. Eichhorn, M. Stenhaug, S. Dahl, H. K. Stensland, V. R. Gaddam, C. Griwodz and D. Johansen
Bagadus: an Integrated System for Arena Sports Analytics - a Soccer Case Study -
Proceedings of the 4th annual ACM conference on Multimedia Systems (MMSYS)
T. Kupka, C. Griwodz, P. Halvorsen, D. Johansen and T. Hovden
Analysis of a Real-World HTTP Segment Streaming Case
Proceedings of the European Interactive TV Conference (EuroITV 2013)
D. K. Krishnappa, M. Zink, C. Griwodz and P. Halvorsen
Cache-Centric Video Recommendation: an Approach to Improve the Efficiency of YouTube Caches
Proceedings of the International Conference on Multimedia Systems (MMSys)
H. Riiser, P. Vigmostad, C. Griwodz and P. Halvorsen
Commute Path Bandwidth Traces From 3G Networks: Analysis and Applications
Proceedings of the International Conference on Multimedia Systems (MMSys)
M. Tennøe, E. O. Helgedagsrud, M. Næss, H. K. Alstad, H. K. Stensland, V. R. Gaddam, D. Johansen, C. Griwodz and P. Halvorsen
Efficient Implementation and Processing of a Real-Time Panorama Video Pipeline
IEEE International Symposium on Multimedia (ISM 2013)
K. Raaen, A. Petlund and P. Halvorsen
Is Today's Public Cloud Suited to Deploy Hardcore Realtime Services?
LNCS - Lecture Notes in Computer Science
2012
Journal Articles
H. Espeland, H. K. Stensland, D. H. Finstad and P. Halvorsen
Reducing Processing Demands for Multi-Rate Video Encoding: Implementation and Evaluation
International Journal of Multimedia Data Engineering and Management
Proceedings, refereed
T. Kupka, P. Halvorsen and C. Griwodz
Performance of On-Off Traffic Stemming From Live Adaptive Segmented HTTP Video Streaming
Proceedings of the IEEE Conference on Local Computer Networks (LCN)
S. Simen, A. Eichhorn, J. Emerslund, H. K. Stensland, C. Griwodz and P. Halvorsen
BAGADUS: an Integrated System for Soccer Analysis
Proceedings of the International Conference on Distributed Smart Cameras (ICDSC)
H. Riiser, H. Bergsaker, P. Vigmostad, P. Halvorsen and C. Griwodz
A Comparison of Quality Scheduling in Commercial Adaptive HTTP Streaming Solutions on a 3G Network
Proceeding of the ACM Workshop on Mobile Video (MoVid)
A. Petlund, P. Halvorsen, P. F. Hansen, T. Lindgren and R. Casais
Network Traffic From Anarchy Online: Analysis, Statistics and Applications
Proceedings of the 2012 Multimedia Systems Conference
K. Raaen, H. Espeland, H. K. Stensland, A. Petlund, P. Halvorsen and C. Griwodz
LEARS: a Lockless, Relaxed-Atomicity State Model for Parallel Execution of a Game Server Partition
The 41st International Conference on Parallel Processing Workshops
D. Dwarakanath, A. Eichhorn, C. Griwodz, P. Halvorsen and D. Dwarakanath
Faster and More Accurate Feature-Based Calibration for Widely Spaced Camera Pairs
Digital Information and Communication Technology and it's Applications (DICTAP)
D. Dwarakanath, A. Eichhorn, P. Halvorsen and C. Griwodz
Evaluating Performance of Feature Extraction Methods for Practical 3D Imaging Systems
27th International Conference Image and Vision Computing New Zealand
H. Espeland, P. N. Olsen, P. Halvorsen and C. Griwodz
Low-Level Scheduling Implications for Data-Intensive Cyclic Workloads on Modern Microarchitectures
The 41st International Conference on Parallel Processing Workshops
2011
Journal Articles
D. Johansen, P. Halvorsen, H. Johansen, H. Riiser, C. Gurrin, B. Olstad, C. Griwodz, Å. Kvalnes, J. Hurley and T. Kupka
Search-Based Composition, Streaming and Playback of Video Archive Content
Multimedia Tools and Applications
K. Evensen, D. Kaspar, C. Griwodz, P. Halvorsen, A. F. Hansen and P. E. Engelstad
Using Bandwidth Aggregation to Improve the Performance of Quality-Adaptive Streaming
Signal Processing: Image Communication
H. Riiser, T. Endestad, P. Vigmostad, C. Griwodz and P. Halvorsen
Video Streaming Using a Location-Based Bandwidth-Lookup Service for Bitrate Planning
ACM Transactions on Multimedia Computing, Communications and Applications
Posters
P. Beskow, H. Espeland, H. K. Stensland, P. N. Olsen, S. B. Kristoffersen, E. A. Kristiansen, C. Griwodz and P. Halvorsen
Distributed Real-Time Processing of Multimedia Data With the P2G Framework
Proceedings, refereed
K. Evensen, A. Petlund, D. Kaspar, C. Griwodz, P. Halvorsen, H. Riiser and P. Vigmostad
Demo: Quality-Adaptive Video Streaming With Dynamic Bandwidth Aggregation on Roaming, Multi-Homed Clients
Proceedings of the 9th international conference on Mobile systems, applications, and services (MOBISYS)
D. H. Finstad, H. K. Stensland, H. Espeland and P. Halvorsen
Improved Multi-Rate Video Encoding
International Symposium on Multimedia
K. Raaen, H. Espeland, H. K. Stensland, A. Petlund, P. Halvorsen and C. Griwodz
A Demonstration of a Lockless, Relaxed Atomicity State Parallel Game Server (LEARS)
Workshop on Network and Systems Support for Games (NetGames 2011)
P. Ni, R. Eg, A. Eichhorn, C. Griwodz and P. Halvorsen
Flicker Effects in Adaptive Video Streaming to Handheld Devices
Proceedings of the ACM International Multimedia Conference (ACM MM)
K. Evensen, D. Kaspar, A. F. Hansen, C. Griwodz and P. Halvorsen
Using Multiple Links to Increase the Performance of Bandwidth-Intensive UDP-Based Applications
Proceedings of IEEE ISCC 2011
T. Kupka, C. Griwodz and P. Halvorsen
An Evaluation of Live Adaptive HTTP Segment Streaming Request Strategies
Proceedings of the IEEE Conference on Local Computer Networks (LCN)
H. Espeland, P. Beskow, H. K. Stensland, P. N. Olsen, S. B. Kristoffersen, C. Griwodz and P. Halvorsen
P2G: a Framework for Distributed Real-Time Processing of Multimedia Data
Proceedings of the International Workshop on Scheduling and Resource Management for Parallel and Distributed Systems (SRMPDS) - The 2011 International Conference on Parallel Processing Workshops
H. Riiser, P. Vigmostad, C. Griwodz and P. Halvorsen
Bitrate and Video Quality Planning for Mobile Streaming Scenarios Using a GPS-Based Bandwidth Lookup Service
Proceedings of the IEEE International Conference on Multimedia and Expo (ICME)
P. Ni, R. Eg, A. Eichhorn, C. Griwodz and P. Halvorsen
Spatial Flicker Effect in Video Scaling
Proceedings of the International Workshop on Quality of Multimedia Experience (QoMEX)
P. Beskow, H. K. Stensland, H. Espeland, E. A. Kristiansen, P. N. Olsen, S. B. Kristoffersen, C. Griwodz and P. Halvorsen
Processing of Multimedia Data Using the P2G Framework
Proceedings of the 19th ACM international conference on Multimedia
K. Evensen, A. Petlund, H. Riiser, P. Vigmostad, D. Kaspar, C. Griwodz and P. Halvorsen
Mobile Video Streaming Using Location-Based Network Prediction and Transparent Handover
NOSSDAV
K. Evensen, D. Kaspar, C. Griwodz, P. Halvorsen, A. F. Hansen and P. E. Engelstad
Improving the Performance of Quality-Adaptive Video Streaming Over Multiple Heterogeneous Access Networks
Proceedings of the second annual ACM conference on Multimedia systems (MMSYS)
2010
Journal Articles
P. Ni, A. Eichhorn, C. Griwodz and P. Halvorsen
Frequent Layer Switching for Perceived Quality Improvements of Coarse-Grained Scalable Video
ACM Multimedia Systems Journal
Z. Vrba, P. Halvorsen, C. Griwodz, P. Beskow, H. Espeland and D. Johansen
The Nornir Run-Time System for Parallel Programs Using Kahn Process Networks on Multi-Core Machines - a Flexible Alternative to MapReduce
The Journal of Supercomputing
P. Beskow, A. Petlund, G. Erikstad, C. Griwodz and P. Halvorsen
Reducing Game Latency by Migration, Core-Selection and TCP Modifications
International Journal of Advanced Media and Communication (IJAMC)
Å. Kvalnes, D. Johansen, C. Griwodz and P. Halvorsen
Support for Enterprise Consolidation of I/O Bound Services
Software: Practice and Experience
F. T. Johnsen, T. Hafsøe, A. Eggen, C. Griwodz and P. Halvorsen
Web Services Discovery Across Heterogeneous Military Networks
IEEE Communications Magazine
Talks, contributed
H. K. Stensland, H. Espeland, C. Griwodz and P. Halvorsen
Temming Av Multikjerneprosessorer - Fordeler Og Utfordringer
The Gathering World & Pegasus
A. Petlund, P. Halvorsen and C. Griwodz
Latency Can Kill - Defeat the Lag!
The Gathering World & Pegasus
Proceedings, refereed
S. Boudko, W. Leister, C. Griwodz and P. Halvorsen
Maximizing Video Quality for Several Unicast Streams in a Multipath Overlay Network
Proceedings of International Conference on Internet Multimedia Systems Architecture and Application (IMSAA)
K. Evensen, T. Kupka, D. Kaspar, P. Halvorsen and C. Griwodz
Quality-Adaptive Scheduling for Live Streaming Over Multiple Access Networks
The 20th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV 2010)
P. Halvorsen, D. Johansen, B. Olstad, T. Kupka and S. Tennøe
VESP: Enriching Enterprise Document Search Results With Aligned Video Summarization
Proceedings of the International Conference on Multimedia (ACM MM)
E. Jacobsen, C. Griwodz and P. Halvorsen
Pull-Patching: a Combination of Multicast and Adaptive Segmented HTTP Streaming
Proceedings of the International Conference on Multimedia (ACM MM)
H. K. Stensland, H. Espeland, C. Griwodz and P. Halvorsen
Tips, Tricks and Troubles: Optimizing for Cell and GPU
The 20th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV 2010)
D. Johansen, H. Johansen, P. Halvorsen, B. Olstad, C. Gurrin and C. Griwodz
Composing Personalized Video Playouts Using Search
Proceedings of the International Workshop on Visual Content Identification and Search (VCIDS) - ICME workshops
H. Riiser, P. Halvorsen, C. Griwodz and D. Johansen
Low Overhead Container Format for Adaptive Streaming
Proceedings of the ACM Multimedia Systems (MMSys)
P. Halvorsen, D. Johansen, B. Olstad, T. Kupka and S. Tennøe
VESP: a Video-Enabled Enterprise Search Platform
Proceeding of the International Conference on Data and Knowledge Engineering (ICDKE)
H. K. Stensland, M. Myrseth, C. Griwodz and P. Halvorsen
Cheat Detection Processing: a GPU Versus CPU Comparison
Workshop on Network and Systems Support for Games (NetGames 2010)
D. Kaspar, K. Evensen, P. E. Engelstad, A. F. Hansen, P. Halvorsen and C. Griwodz
Enhancing Video-on-Demand Playout Over Multiple Heterogeneous Access Networks
Consumer Communications and Networking Conference (CCNC)
Z. Vrba, P. Halvorsen and C. Griwodz
A Simple Improvement of the Work-Stealing Scheduling Algorithm
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
Z. Vrba, P. Halvorsen and C. Griwodz
Program Obfuscation by Strong Cryptography
Proceedings of the International Conference on Availability, Reliability and +Security (ARES), Krakow, Poland, February 2010
2009
Book Chapters
C. Griwodz and P. Halvorsen
RELAY - on the Performance and Resource Utilization of Time-Dependent Large-Scale Distributed Systems
Simula Research Laboratory - by thinking constantly about it
Proceedings, non-refereed
P. Halvorsen
Video Streaming: History, Current Trends and Future Visions (keynote Abstract)
Proceedings of the World Academy of Science, Engineering and Technology (WASET)
Journal Articles
A. Petlund, P. Beskow, J. Pedersen, E. S. Paaby, C. Griwodz and P. Halvorsen
Improving SCTP Retransmission Delays for Time-Dependent Thin Streams
Multimedia Tools and Applications
P. Beskow, K. Vik, P. Halvorsen and C. Griwodz
The Partial Migration of Game State and Dynamic Server Selection to Reduce Latency
Multimedia Tools and Applications
Proceedings, refereed
P. Beskow, G. Erikstad, P. Halvorsen and C. Griwodz
Evaluating Ginnungagap: a Middleware for Migration of Partial Game-State Utilizing Core-Selection for Latency Reduction
Proceedings of the workshop on Network and System Support for Games (NetGames)
K. Vik, C. Griwodz and P. Halvorsen
On the Influence of Latency Estimation on Dynamic Group Communication Using Overlays
Proceedings of Multimedia Computing and Networking (MMCN)
Z. Vrba, P. Halvorsen and C. Griwodz
Evaluating the Run-Time Performance of Kahn Process Network Implementation Techniques on Shared-Memory Multiprocessors
Complex, Intelligent and Software Intensive Systems, International Conference
D. Kaspar, K. Evensen, A. F. Hansen, P. E. Engelstad, P. Halvorsen and C. Griwodz
An Analysis of the Heterogeneity and IP Packet Reordering Over Multiple Wireless Networks
IEEE Symposium on Computers and Communications (ISCC)
Z. Vrba, P. Beskow, P. Halvorsen and C. Griwodz
Kahn Process Networks Are a Flexible Alternative to MapReduce
Proceedings of 11th IEEE International Conference on High Performance Computing and Communications (HPCC)
P. Ni, A. Eichhorn, C. Griwodz and P. Halvorsen
Fine-Grained Scalable Streaming From Coarse-Grained Videos
International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV)
Z. Vrba, H. Espeland, P. Halvorsen and C. Griwodz
Limits of Work-Stealing Scheduling
Job Scheduling Strategies for Parallel Processing (14th International Workshop, 2009)
K. Evensen, D. Kaspar, P. E. Engelstad, A. F. Hansen, C. Griwodz and P. Halvorsen
A Network-Layer Proxy for Bandwidth Aggregation and Reduction of IP Packet Reordering
The 34rd Annual IEEE Conference on Local Computer Networks (LCN)
P. Ni, F. Gaarder, C. Griwodz and P. Halvorsen
Video Streaming Into Virtual Worlds: the Effects of Virtual Screen Distance and Angle on Perceived Quality
ACM Multimedia Conference
D. Johansen, H. Johansen, T. Aarflot, J. Hurley, Å. Kvalnes, C. Gurrin, S. Sav, B. Olstad, E. Aaberg, T. Endestad, H. Riiser, C. Griwodz and P. Halvorsen
DAVVI: a Prototype for the Next Generation Multimedia Entertainment Platform
ACM Multimedia Conference
Z. Vrba, P. Halvorsen, C. Griwodz, P. Beskow and D. Johansen
The Nornir Run-Time System for Parallel Programs Using Kahn Process Networks
Proceedings of 6th International Conference on Network and Parallel Computing (NPC)
C. H. Lunde, H. Espeland, H. K. Stensland, A. Petlund and P. Halvorsen
Improving Disk I/O Performance on Linux
UpTimes - Proceedings of Linux-Kongress and OpenSolaris Developer Conference 2009
C. H. Lunde, H. Espeland, H. K. Stensland and P. Halvorsen
Improving File Tree Traversal Performance by Scheduling I/O Operations in User Space
Proceedings of the 28th IEEE International Performance Computing and Communications Conference (IPCCC)
2008
Journal Articles
K. Vik, P. Halvorsen and C. Griwodz
Evaluating Steiner Tree Heuristics and Diameter Variations for Application Layer Multicast
Computer Networks
K. Evensen, A. Petlund, C. Griwodz and P. Halvorsen
Redundant Bundling in TCP to Reduce Perceived Latency for Time-Dependent Thin Streams
IEEE Communications Letters
Proceedings, refereed
H. K. Stensland, C. Griwodz and P. Halvorsen
Evaluation of Multi-Core Scheduling Mechanisms for Heterogeneous Processing Architectures
Network and Operating System Support for Digital Audio and Video (NOSSDAV 2008)
A. Petlund, K. Evensen, C. Griwodz and P. Halvorsen
TCP Enhancements for Interactive Thin-Stream Applications
Network and Operating Systems Support for Digital Audio and Video (NOSSDAV 2008)
H. Espeland, C. H. Lunde, H. K. Stensland, C. Griwodz and P. Halvorsen
Transparent Protocol Translation and Load Balancing on a Network Processor in a Media Streaming Scenario
Network and Operating System Support for Digital Audio and Video (NOSSDAV 2008)
H. Riiser, P. Halvorsen, C. Griwodz and B. Hestnes
Performance Measurements and Evaluation of Video Streaming in HSDPA Networks With 16QAM Modulation
IEEE International Conference on Multimedia & Expo (ICME)
S. Boudko, W. Leister, C. Griwodz and P. Halvorsen
A Benchmarking System for Multipath Overlay Multimedia Streaming
IEEE International Conference on Multimedia & Expo (ICME)
A. Petlund, C. Griwodz and P. Halvorsen
TCP Mechanisms for Improving the User Experience for Time-Dependent Thin-Stream Applications
The 33rd Annual IEEE Conference on Local Computer Networks (LCN)
A. Petlund, P. Halvorsen and C. Griwodz
Improving Application Layer Latency for Reliable Thin-Stream Game Traffic
Netgames, Worcester, Ma. US, 2008
K. Vik, C. Griwodz and P. Halvorsen
Constructing Low-Latency Overlay Networks: Tree Vs. Mesh Algorithms
Proceedings of IEEE Conference on Local Computer Networks (LCN)
P. Beskow, K. Vik, P. Halvorsen and C. Griwodz
Latency Reduction by Dynamic Core Selection and Partial Migration of Game State
Proceedings of Workshop on Network and Systems Support for Games (NetGames)
W. Leister, T. Sutinen, S. Boudko, I. Marsh, C. Griwodz and P. Halvorsen
An Architecture for Adaptive Multimedia Streaming to Mobile Nodes
Proceedings of International Conference on Advances in Mobile Computing & Multimedia (MoMM)
A. Petlund, K. Evensen, C. Griwodz and P. Halvorsen
Latency Reducing TCP Modifications for Thin-Stream Interactive Applications
UpTimes - Magazine of the German Unix User Group (Proceedings of Linux Kongress 2008)
K. Vik, P. Halvorsen and C. Griwodz
Multicast Tree Diameter for Dynamic Distributed Interactive Applications
IEEE International Conference on Computer Communications - IEEE INFOCOM
2007
Journal Articles
P. Halvorsen, T. A. Dalseng and C. Griwodz
Assessment of Linux' Data Path Components for Download and Streaming
International Journal of Software Engineering and Knowledge Engineering
Proceedings, refereed
F. T. Johnsen, T. Hafsøe, C. Griwodz and P. Halvorsen
Workload Characterization for News-on-Demand Streaming Services
International Performance Computing and Communications Conference (IPCCC)
K. Vik, C. Griwodz and P. Halvorsen
Dynamic Group Membership Management for Distributed Interactive Applications
32nd IEEE Conference on Local Computer Networks (LCN)
S. Harcsik, A. Petlund, C. Griwodz and P. Halvorsen
Latency Evaluation of Networking Mechanisms for Game Traffic
Network & System Support for Games (NetGames 2007)
H. Espeland, C. H. Lunde, H. K. Stensland, C. Griwodz and P. Halvorsen
Transparent Protocol Translation for Streaming
ACM International Multimedia Conference (ACM MM)
E. Birkedal, C. Griwodz and P. Halvorsen
Implementation and Evaluation of Late Data Choice for TCP in Linux
IEEE International Symposium on Multimedia (ISM2007)
P. Beskow, P. Halvorsen and C. Griwodz
Latency Reduction in Massively Multi-Player Online Games by Partial Migration of Game State
Second International Conference on Internet Technologies and Applications
2006
Proceedings, refereed
W. Palant, C. Griwodz and P. Halvorsen
Evaluating Dead Reckoning Variations With a Multi-Player Game Simulator
Network and Operating System Support for Digital Audio and Video (NOSSDAV 2006)
C. Griwodz and P. Halvorsen
The Fun of Using TCP for an MMORPG
Network and Operating System Support for Digital Audio and Video (NOSSDAV 2006)
C. Majewski, C. Griwodz and P. Halvorsen
Translating Latency Requirements Into Resource Requirements for Game Traffic
International Network Conference (INC 2006)
P. Halvorsen, Ø. Y. Sunde, A. Petlund and C. Griwodz
Programmable Subsystems: a Traffic Shaping & Packet Prioritizing Case Study
International Network Conference (INC 2006)
C. Griwodz, K. Vik and P. Halvorsen
Multicast Tree Reconfiguration in Distributed Interactive Applications
Networking Issues in Multimedia Entertainment (NIME 2006)
K. Vik, C. Griwodz and P. Halvorsen
Applicability of Group Communication for Increased Scalability in MMOGs
Network & System Support for Games (NetGames 2006)
J. Pedersen, C. Griwodz and P. Halvorsen
Considerations for SCTP Retransmission Delays for Thin Streams
Local Computer Networks (LCN 2006)
C. Griwodz, F. T. Johnsen, S. Rekkedal and P. Halvorsen
Caching of Interactive Multiple Choice MPEG-4 Presentations
International Workshop on Multimedia Systems and Networking (WMSN 2006)
W. Palant, C. Griwodz and P. Halvorsen
Consistency Requirements in Multiplayer Online Games
Network & System Support for Games (NetGames 2006)
W. Palant, C. Griwodz and P. Halvorsen
GLS: Simulator for Online Multi-Player Games
ACM Multimedia (MM 2006)
2005
Proceedings, refereed
T. Plagemann, J. Andersson, O. V. Drugan, V. Goebel, C. Griwodz, P. Halvorsen, E. Munthe-Kaas, M. Puzar, N. C. Sanderson and K. Skjelsvik
Middleware Services for Information Sharing in Mobile Ad-Hoc Networks
Broadband Satellite Communication Systems and the Challenges of Mobility
S. L. Amundsen, K. Lund, C. Griwodz and P. Halvorsen
QoS-Aware Mobile Middleware for Video Streaming
31st EUROMICRO Conference on Software Engineering and Advanced Applications (SEAA), Portugal August 30-September 3
P. Halvorsen, T. A. Dalseng and C. Griwodz
Assessment of Data Path Implementations for Download and Streaming
International Conference on Distributed Multimedia Systems (DMS)
Ø. Hvamstad, C. Griwodz and P. Halvorsen
Offloading Multimedia Proxies Using Network Processors
International Network Conference (INC)
2004
Journal Articles
C. Griwodz, S. Fiksdal and P. Halvorsen
Translating Scalable Video Streams From Wide-Area to Access Networks
Campus-Wide Information Systems
P. Halvorsen, C. Griwodz, V. Goebel, K. Lund, T. Plagemann and J. Walpole
Storage System Support for Continuous-Media Applications, Part 1: Requirements and Single-Disk Issues
IEEE Distributed Systems Online
P. Halvorsen, C. Griwodz, V. Goebel, K. Lund, T. Plagemann and J. Walpole
Storage System Support for Continuous-Media Applications, Part 2: Multiple Disks, Memory, and Integration
IEEE Distributed Systems Online
Proceedings, refereed
C. Griwodz, S. Fiksdal and P. Halvorsen
Translating Scalable Video Streams From Wide-Area to Access Networks
Proceedings of the International Network Conference (INC'04)
F. T. Johnsen, C. Griwodz and P. Halvorsen
Structured Partially Caching Proxies for Mixed Media
Web Content Caching and Distribution: 9th International Workshop
2003
Journal Articles
P. Halvorsen, T. Plagemann and V. Goebel
Improving the I/O Performance of Intermediate Multimedia Storage Nodes
ACM/Springer Multimedia Systems
Proceedings, refereed
T. Plagemann, V. Goebel, C. Griwodz and P. Halvorsen
Towards Middleware Services for Ad-Hoc Network Applications
Proceedings of the Workshop on Future Trends of Distributed Computing Systems (FTDCS)
T. Plagemann, V. Goebel, C. Griwodz, P. Halvorsen, L. Mathey and M. Zink
Towards Scalable and Affordable Content Distribution Services
Proceedings of the International Conference on Telecommunications (ConTEL)
Technical reports
P. Halvorsen, C. Griwodz, K. Lund, V. Goebel and T. Plagemann
Storage System Support for Multimedia Applications
2002
Proceedings, refereed
P. Halvorsen, T. Plagemann and V. Goebel
How to Minimize Transport Protocol Processing: Implementation and Evaluation of Network Level Framing
conf\_mnsa
2001
Proceedings, refereed
P. Halvorsen, T. Plagemann and V. Goebel
Integrated Error Management for Media-on-Demand Services
Proceedings of the Joint Conference of the IEEE Computer and Communications Societies (INFOCOM)
2000
Proceedings, refereed
K. Lund, P. Halvorsen, V. Goebel and T. Plagemann
Requirements Analysis and Design for a Flexible Learning-on-Demand System
World Conference on Integrated Design and Process Technology (IDPT 1999)
1999
Proceedings, refereed
P. Halvorsen, K. Lund, V. Goebel, T. Plagemann, T. Preuss and H. Koenig
ConfMan: Integrated WWW and DBS Support for Conference Organization
Poster Proceedings of The Eighth International World Wide Web Conference (WWW'8)
1998
Proceedings, refereed
V. Goebel, P. Halvorsen, K. Lund, N. Mirzadeh and T. Plagemann
Towards QoS Support in Multimedia Database Management Systems (Poster)
The 6th ACM Multimedia Conference 98