Carsten Griwodz

S. Ozcan, I. Livadariu, G. Smaragdakis and C. Griwodz

Longitudinal Analysis of Inter-City Network Delays

Network Traffic Measurement and Analysis Conference (TMA)

A. Huber, D. T. Schroeder, K. Pogorelov, C. Griwodz and J. Langguth

A Streaming System for Large-scale Temporal Graph Mining of Reddit Data

2022 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)

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

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)

R. Kundel, L. Anderweit, J. Markussen, C. Griwodz, O. Abboud, B. Becker and T. Meuser

Host Bypassing: Let your GPU speak Ethernet

IEEE 8th International Conference on Network Softwarization (NetSoft)

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

C. Midoglu, K. Kousias, Ö. Alay, A. Lutu, A. Argyriou, M. Riegler and C. Griwodz

Large scale “speedtest” experimentation in Mobile Broadband Networks

Computer Networks

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

R. Kundel, K. Eryigit, J. Markussen, C. Griwodz, O. Abboud, R. Hark and R. Steinmetz

Host Bypassing: Direct Data Piping from the Network to the Hardware Accelerator

IEEE 14th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC)

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

S. S. Sabet, S. Schmidt, S. Zadtootaghaj, C. Griwodz and S. Moller

A Latency Compensation Technique Based on Game Characteristics to Mitigate the Influence of Delay on Cloud Gaming Quality of Experience

ACM Multimedia Systems Conference 2020 (MMSys 2020)

S. S. Sabet, S. Schmidt and S. Zadtootaghaj

Delay Sensitivity Classification of Cloud Gaming Content

International Workshop on Immersive Mixed and Virtual Environment Systems (MMVE'20)

M. Rajiullah, A. S. Khatouni, C. Midoglu, Ö. Alay, A. Brunstrom and C. Griwodz

Mobile Network Performance during the COVID-19 Outbreak from a Testbed Perspective

Proceedings of the 14th International Workshop on Wireless Network Testbeds, Experimental evaluation & Characterization

M. Rajiullah, A. S. Khatouni, C. Midoglu, Ö. Alay, A. Brunstrom and C. Griwodz

Mobile Network Performance during the COVID-19 Outbreak from a Testbed Perspective

MobiCom '20: The 26th Annual International Conference on Mobile Computing and NetworkingProceedings of the 14th International Workshop on Wireless Network Testbeds, Experimental evaluation & Characterization

M. Rajiullah, A. S. Khatouni, C. Midoglu, Ö. Alay, A. Brunstrom and C. Griwodz

Mobile Network Performance during the COVID-19 Outbreak from a Testbed Perspective

Proceedings of the 14th International Workshop on Wireless Network Testbeds, Experimental Evaluation & Characterization

C. Wu, C. Hsu, T. Kuo, C. Griwodz, M. Riegler, G. Morin and C. Hsu

PCC arena: a benchmark platform for point cloud compression algorithms

MMSys '20: 11th ACM Multimedia Systems ConferenceProceedings of the 12th ACM International Workshop on Immersive Mixed and Virtual Environment Systems

S. Zadtootaghaj, S. Schmidt and S. S. Sabet

Quality Estimation Models for Gaming Video Streaming Services Using Perceptual Video Quality Dimensions

ACM Multimedia Systems Conference 2020 (MMSys 2020)

S. S. Sabet

Towards the Impact of Gamers Strategy and User Inputs on the Delay Sensitivity of Cloud Games

2020 Twelfth International Conference on Quality of Multimedia Experience (QoMEX)

A. Schwind, C. Midoglu, Ö. Alay, C. Griwodz and F. Wamser

Dissecting the Performance of YouTube Video Streaming in Mobile Networks

International Journal on Network Management

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

C. Midoglu, A. Zabrovskiy, Ö. Alay, D. Hoelbling-Inzko, C. Griwodz and C. Timmerer

Docker-Based Evaluation Framework for Video Streaming QoE in Broadband Networks

ACM International Conference on Multimedia (ACM MM)

C. Midoglu, Ö. Alay and C. Griwodz

Evaluation Framework for Real-Time Adaptive 360-Degree Video Streaming over 5G Networks

S3'19: Proceedings of the 2019 on Wireless of the Students, by the Students, and for the Students Workshop

S. S. Sabet, C. Griwodz and S. Moller

Influence of primacy, recency and peak effects on the game experience questionnaire

MMVE '19: Proceedings of the 11th ACM Workshop on Immersive Mixed and Virtual Environment Systems

S. S. Sabet, S. Schmidt, C. Griwodz and S. Moller

Towards the Impact of Gamers' Adaptation to Delay Variation on Gaming Quality of Experience

2019 Eleventh International Conference on Quality of Multimedia Experience (QoMEX)

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

C. Midoglu, M. Klausen, Ö. Alay, A. Yazidi, H. Haugerud and C. Griwodz

QoE-Based Analysis of Real-Time Adaptive 360-Degree Video Streaming

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

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)

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)

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)

C. Midoglu, L. Wimmer, A. Lutu, C. Griwodz and Ö. Alay

MONROE-Nettest: A Configurable Tool for Dissecting Speed Measurements in Mobile Broadband”

IEEE INFOCOM Computer and Networking Experimental Research using Testbeds (CNERT) Workshop

C. Midoglu, m. moulay, V. Mancuso, Ö. Alay and C. Griwodz

Open Video Datasets over Operational Mobile Networks with MONROE

Multimedia Systems Conference (MMSys)

C. Griwodz, L. Calvet and P. Halvorsen

Popsift: a faithful SIFT implementation for real-time applications

Proceedings of the 9th ACM Multimedia Systems Conference

S. S. Sabet, S. Schmidt and C. Griwodz

Towards Applying Game Adaptation to Decrease the Impact of Delay on Quality of Experience

2018 IEEE International Symposium on Multimedia (ISM)

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

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

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

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

M. Loviska, O. Krause, C. Griwodz, H. A. Engelbrecht and G. Schiele

Third Life Project

Fresh Perspective

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)

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. 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

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

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. 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)

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, 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

C. Midoglu, K. Kousias, C. Griwodz and Ö. Alay

Evaluation of DASH Rate Adaptation Algorithms in Operational Mobile Networks

V. R. Gaddam, M. Riegler, R. Eg, C. Griwodz and P. Halvorsen

Tiling in Interactive Panoramic Video: Approaches and Evaluation

IEEE Transactions on Multimedia

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, 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, 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

L. Calvet, P. Gurdjos, C. Griwodz and S. Gasparini

Detection and Accurate Localization of Circular Fiducials under Highly Challenging Conditions

2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)

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)

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. 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. 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

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, D. Dang-Nguyen, B. Winther, C. Griwodz, K. Pogorelov and P. Halvorsen

Heimdallr: a dataset for sport analysis

ACM Multimedia System

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)

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, 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, 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

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)

K. Pogorelov, M. Riegler, P. Halvorsen and C. Griwodz

Simula @ MediaEval 2016 Context of Experience Task

MediaEval 2016 Workshop

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

O. Bondarenko, K. De Schepper, I. Tsang, B. Briscoe, A. Petlund and C. Griwodz

Ultra-Low Delay for All: Live Experience, Live Analysis

Proc. ACM Multimedia Systems; Demo Session

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)

R. Eg and C. Griwodz

Approaching New Limits of Synchrony with Multi-Sensorial Media

IEEE MMTC R-Letter

R. Eg, C. Griwodz, P. Halvorsen and D. M. Behne

Audiovisual robustness: Exploring perceptual tolerance to asynchrony and quality distortion

Multimedia Tools and Applications

R. Eg, D. M. Behne and C. Griwodz

Audiovisual temporal integration in reverberant environments

Speech Communication

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.

C. Griwodz

Correction of Depth Compression for Planar Scenes

IEEE MMTC R-Letter

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

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)

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)

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)

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

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

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)

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

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)

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. 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

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)

N. Bertrand, J. Durou, C. Griwodz and V. Charvillat

Toward Free and Open Source Film Projection for Digital Cinema

Euromedia 2015

B. Winther, M. Riegler, C. Griwodz and P. Halvorsen

Why Design Matters - Crowdsourcing of Complex Tasks

ACM CrowdMM

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)

P. Halvorsen and C. Griwodz

A correction to Anderssonʼs fusion tree construction

Theoretical Computer Science

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

C. Griwodz

An Improved Method for Adding Depth to 2D Images and Movies

IEEE MMTC R-Letter

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. 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

C. Griwodz

Experiences in Engineering a Video-based System to Improve Sports Analytics for Soccer

IEEE MMTC R-Letter

C. Timmerer, C. Griwodz, A. C. Begen, T. Stockhammer and B. Girod

Guest Editorial Adaptive Media Streaming

IEEE Journal on Selected Areas in Communications

C. Griwodz

Investigating the Trade-off in Allocating Bits to Texture or Depth Information in Rate-constrained Multiview Video Coding

IEEE MMTC R-Letter

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. Helgedagsrud, M. Næss, H. K. Alstad, C. Griwodz and P. Halvorsen

Processing Panorama Video in Real-time

International Journal of Semantic Computing

B. Briscoe, A. Brunström, A. Petlund, D. A. Hayes, D. Ros, I. Tsang, S. Gjessing, G. Fairhurst, C. Griwodz and M. Welzl

Reducing Internet Latency: A Survey of Techniques and their Merits

IEEE Communications Surveys and Tutorials

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)

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)

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)

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, 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

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

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, 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)

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

K. Raaen, R. Eg and C. Griwodz

Can Gamers Detect Cloud Delay?

Network and Systems Support for Games (NetGames)

K. Raaen, R. Eg and C. Griwodz

Can gamers detect cloud delay?

13th Annual Workshop on Network and Systems Support for Games (NetGames 2014)

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)

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

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

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, 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

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)

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)

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)

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

C. Timmerer, C. Griwodz, A. C. Begen, T. Stockhammer and B. Girod

IEEE Journal on Selected Areas in Communications Special Issue: Adaptive Media Streaming

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

C. Griwodz

Bagadus - Layered Panorama Streaming for a Personal Football Experience

Invited talk at ADSC Workshop on Immersive Telepresence and Adaptive Streaming

C. Griwodz

Performance Benefit of Single Assignment Languages for Parallel Execution

Talk at the 4th Bay Area Multimedia Forum

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)

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)

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)

N. Bertrand, S. Prodea, J. Durou, C. Griwodz and V. Charvillat

Lecture De DCP Pour Le Cinéma Numérique Avec Le Lecteur Multimédia VLC Et Libav/ffmpeg

COmpression et REprésentation des Signaux Audiovisuels (CORESA 2013)

D. K. Krishnappa, M. Zink and C. Griwodz

What Should You Cache?: a Global Analysis on YouTube Related Video Caching

Proceeding of the 23rd ACM Workshop on Network and Operating Systems Support for Digital Audio and Video

C. Griwodz

Proceedings of the 4th ACM Multimedia Systems Conference

S. Shirmohammadi, C. Griwodz and G. Armitage

Special Issue on Network and Systems Support for Games

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

C. Griwodz

Transport Layer Interactions of Adaptive HTTP Streaming

International workshop on Control Techniques for Efficient Multimedia Delivery (CTEMD), at Globecom 2013

M. Claypool and C. Griwodz

Proceedings of the 3rd Multimedia Systems Conference

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)

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)

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

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)

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

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

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)

C. Griwodz

Media Performance: Building and Evaluating Multimedia Systems

Academica Sinica, Taipeh, Taiwan, November 6

C. Griwodz

Media Performance: Building and Evaluating Multimedia Systems

National Tsing Hue University, Hsinchu, Taiwan, November 7

C. Griwodz

Perceived Audiovisual Synchrony in Distorted Speech

COST IC 1003, Fourth Qualinet General Meeting, Zagreb, Oct. 11

C. Timmerer and C. Griwodz

Dynamic Adaptive Streaming Over HTTP - From Content Creation to Consumption

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

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)

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. 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)

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)

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, 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)

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

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

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

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)

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

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

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

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

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

F. T. Johnsen, T. Hafsøe, A. Eggen, C. Griwodz and P. Halvorsen

Web Services Discovery Across Heterogeneous Military Networks

IEEE Communications Magazine

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

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. 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

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)

H. Riiser, P. Halvorsen, C. Griwodz and D. Johansen

Low Overhead Container Format for Adaptive Streaming

Proceedings of the ACM Multimedia Systems (MMSys)

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)

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

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)

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)

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)

A. Petlund, P. Halvorsen and C. Griwodz

Latency Can Kill - Defeat the Lag!

The Gathering World & Pegasus

H. K. Stensland, H. Espeland, C. Griwodz and P. Halvorsen

Temming Av Multikjerneprosessorer - Fordeler Og Utfordringer

The Gathering World & Pegasus

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

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)

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)

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

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)

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

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, 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)

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. 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, 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)

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

C. Griwodz and O. Lysne

Networks and Distributed Systems - Why, What, How and What's Next

Simula Research Laboratory - by thinking constantly about it

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

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

S. Boudko, W. Leister, C. Griwodz and P. Halvorsen

A Benchmarking System for Multipath Overlay Multimedia Streaming

IEEE International Conference on Multimedia & Expo (ICME)

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)

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)

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, P. Halvorsen and C. Griwodz

Improving Application Layer Latency for Reliable Thin-Stream Game Traffic

Netgames, Worcester, Ma. US, 2008

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)

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)

K. Vik, P. Halvorsen and C. Griwodz

Multicast Tree Diameter for Dynamic Distributed Interactive Applications

IEEE International Conference on Computer Communications - IEEE INFOCOM

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)

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)

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)

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)

C. Griwodz and L. Wolf

Proceedings of the 18th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV)

D. Kaspar, A. F. Hansen and C. Griwodz

Multilink Transfer Over Heterogeneous Networks

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

K. Vik, C. Griwodz and P. Halvorsen

Dynamic Group Membership Management for Distributed Interactive Applications

32nd IEEE Conference on Local Computer Networks (LCN)

V. S. W. Eide, F. Eliassen, J. A. Michaelsen and F. Jensen

Fine Granularity Adaptive Multi-Receiver Video Streaming

Fourteenth annual Conference on Multimedia Computing and Networking (MMCN07)

E. Birkedal, C. Griwodz and P. Halvorsen

Implementation and Evaluation of Late Data Choice for TCP in Linux

IEEE International Symposium on Multimedia (ISM2007)

S. Harcsik, A. Petlund, C. Griwodz and P. Halvorsen

Latency Evaluation of Networking Mechanisms for Game Traffic

Network & System Support for Games (NetGames 2007)

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

C. Griwodz, L. Korsnes, N. Christophersen, S. Krogdahl, P. C. Ölveczky, J. Søberg, T. S. Lande and J. Hagen

Not a Real Paper - a Dummy to Demonstrate the Coauthorship Process at Simula

First International Conference on Time-Wasting in Computer Science

H. Espeland, C. H. Lunde, H. K. Stensland, C. Griwodz and P. Halvorsen

Transparent Protocol Translation for Streaming

ACM International Multimedia Conference (ACM MM)

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)

C. Griwodz and R. Zimmermann

Multimedia Computing and Networking 2007

F. T. Johnsen, T. Hafsøe and C. Griwodz

Analysis of Server Workload and Client Interactions in a News-on-Demand Streaming System

International Symposium on Multimedia (ISM 2006)

K. Vik, C. Griwodz and P. Halvorsen

Applicability of Group Communication for Increased Scalability in MMOGs

Network & System Support for Games (NetGames 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)

J. Pedersen, C. Griwodz and P. Halvorsen

Considerations for SCTP Retransmission Delays for Thin Streams

Local Computer Networks (LCN 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

Evaluating Dead Reckoning Variations With a Multi-Player Game Simulator

Network and Operating System Support for Digital Audio and Video (NOSSDAV 2006)

W. Palant, C. Griwodz and P. Halvorsen

GLS: Simulator for Online Multi-Player Games

ACM Multimedia (MM 2006)

C. Griwodz, K. Vik and P. Halvorsen

Multicast Tree Reconfiguration in Distributed Interactive Applications

Networking Issues in Multimedia Entertainment (NIME 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 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)

S. Chandra and C. Griwodz

Multimedia Computing and Networking 2006

P. Halvorsen, T. A. Dalseng and C. Griwodz

Assessment of Data Path Implementations for Download and Streaming

International Conference on Distributed Multimedia Systems (DMS)

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

Ø. Hvamstad, C. Griwodz and P. Halvorsen

Offloading Multimedia Proxies Using Network Processors

International Network Conference (INC)

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

M. Zink, J. Schmitt and C. Griwodz

Layer-Encoded Video Streaming: a Proxy's Perspective

IEEE Communications Magazine

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

C. Griwodz, S. Fiksdal and P. Halvorsen

Translating Scalable Video Streams From Wide-Area to Access Networks

Campus-Wide Information Systems

C. Griwodz

Movie Placement in a Hierarchical CDN With Stream Merging Mechanisms

Proceedings of SPIE/ACM Conference on Multimedia Computing and Networking (MMCN)

F. T. Johnsen, C. Griwodz and P. Halvorsen

Structured Partially Caching Proxies for Mixed Media

Web Content Caching and Distribution: 9th International Workshop

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)

M. Zink, C. Griwodz, J. Schmitt and R. Steinmetz

Scalable TCP-Friendly Video Distribution for Heterogeneous Clients

Proceedings of SPIE/ACM Conference on Multimedia Computing and Networking (MMCN)

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)

P. Halvorsen, C. Griwodz, K. Lund, V. Goebel and T. Plagemann

Storage System Support for Multimedia Applications

M. Zink, C. Griwodz, J. Schmitt and R. Steinmetz

Exploiting the Fair Share to Smoothly Transport Layered Encoded Video Into Proxy Caches

Proceedings of SPIE/ACM Conference on Multimedia Computing and Networking (MMCN)

C. Griwodz

State Replication in Multiplayer Games

Proceedings of the 1st workshop on Network and system support for games

C. Griwodz and M. Zink

Dynamic Data Path Reconfiguration

M3W: Proceedings of the International Workshop on Multimedia Middleware

M. Zink, C. Griwodz and R. Steinmetz

KOM Player - a Platform for Experimental VoD Research

IEEE Symposium on Computers and Communications (ISCC)

C. Griwodz, M. Liepert, A. El-Saddik, G. On and M. Zink

Perceived Consistency

Proc. of the ACS/IEEE Int'l. Conf. on Computer Systems and Applications (AICCSA)

D. Ecklund, V. Goebel, T. Plagemann, E. Ecklund, C. Griwodz, J. Ø. Aagedal, K. Lund and A. Berre

QoS Management Middleware: a Separable, Reusable Solution

Proceedings of the International Workshop on Interactive Distributed Multimedia Systems and Telecommunication Services (IDMS)

G. On, M. Zink, M. Liepert, C. Griwodz, J. Schmitt and R. Steinmetz

Replication for a Distributed Multimedia System

International Conferance on Parallel and Distributed Systems (ICPADS)

M. Zink, C. Griwodz and R. Steinmetz

KOM Player - a Platform for Experimental VoD Research

9th Dortmunder Fernsehseminar

C. Griwodz, M. Liepert, M. Zink and R. Steinmetz

Tune to Lambda-Patching

Performance Evaluation

R. Ackermann, U. Roedig, M. Zink, C. Griwodz and R. Steinmetz

Associating Network Flows With User and Application Information

Proc. of ACM workshops on Multimedia

C. Griwodz, M. Zink, M. Liepert, G. On and R. Steinmetz

Multicast for Savings in Cache-Based Video Distribution

Proceedings of SPIE/ACM Conference on Multimedia Computing and Networking (MMCN)

M. Zink, A. Jonas, C. Griwodz and R. Steinmetz

LC-RTP (loss collection RTP): reliability for video caching in the Internet

M. Liepert, C. Griwodz, G. On, M. Zink and R. Steinmetz

Distributed Media Server for the Support of Multimedia Teaching

Multimedia Systems and Applications II

C. Griwodz, M. Zink, M. Liepert and R. Steinmetz

Position Paper: Internet VoD Cache Server Design

Proceedings of the ACM International Multimedia Conference (ACM MM)

C. Griwodz, O. Merkel, J. Dittmann and R. Steinmetz

Protecting VoD the Easier Way

Proceedings of the ACM International Multimedia Conference (ACM MM)

L. C. Wolf, C. Griwodz and R. Steinmetz

Multimedia Communication

Proceedings of the IEEE

C. Griwodz, M. Bär and L. C. Wolf

Long-Term Movie Popularity in Video-on-Demand Systems

Proceedings of the ACM International Multimedia Conference (ACM MM)

H. Cossmann, C. Griwodz, G. Grassel, M. Pühlhöfer, M. Schreiber, R. Steinmetz, H. Wittig and L. Wolf

Interoperable ITV Systems Based on MHEG

Proceedings of SPIE/ACM Conference on Multimedia Computing and Networking (MMCN)

H. Cossmann, C. Griwodz, G. Grassel, M. Pühlhöfer, M. Schreiber, R. Steinmetz, H. Wittig and L. Wolf

GLASS: a Distributed MHEG-Based Multimedia System

COST 237 Workshop

H. Wittig and C. Griwodz

Intelligent Media Agents in Interactive Television Systems

Proc. of Int'l. Conf. on Multimedia Computing and Systems (ICMCS)

H. Wittig and C. Griwodz

Intelligente Interaktive Fernsehsysteme

3rd Dortmunder Fernsehseminar