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Most recent publications

T. Kupka, P. Halvorsen and C. Griwodz

Performance of On-Off Traffic Stemming From Live Adaptive Segmented HTTP Video Streaming

In Proceedings of the IEEE Conference on Local Computer Networks (LCN). IEEE, 2012.
Proceedings, refereed
2012
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S. Simen, A. Eichhorn, J. Emerslund, H. K. Stensland, C. Griwodz and P. Halvorsen

BAGADUS: an Integrated System for Soccer Analysis

In Proceedings of the International Conference on Distributed Smart Cameras (ICDSC). ACM/IEEE, 2012.
Proceedings, refereed
2012
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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

In Proceeding of the ACM Workshop on Mobile Video (MoVid). ACM, 2012.
Proceedings, refereed
2012
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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

In The 41st International Conference on Parallel Processing Workshops. IACC, 2012.
Proceedings, refereed
2012
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Selected publications

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 8 (2011).
Journal Article
2011
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C. Griwodz, M. Bär and L. C. Wolf

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

In Proceedings of the ACM International Multimedia Conference (ACM MM). ACM, 1997.
Proceedings, refereed
1997
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V. R. Gaddam, R. Langseth, S. Ljødal, P. Gurdjos, V. Charvillat, C. Griwodz and P. Halvorsen

Interactive Zoom and Panning from Live Panoramic Video

In Proceedings of Network and Operating System Support on Digital Audio and Video Workshop. New York, NY, USA: ACM, 2014.
Proceedings, refereed
2014
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R. Eg, C. Griwodz, P. Halvorsen and D. M. Behne

Audiovisual robustness: Exploring perceptual tolerance to asynchrony and quality distortion

Multimedia Tools and Applications 74, no. 2 (2015): 345-365.
Journal Article
2015
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News

22 August 2017
Deepak Dwarakanath (Photo: Simula/Karoline Hagane)

Deepak Dwarakanath successfully defended his PhD

Courses held

INF3190 - Datakommunikasjon

Basic introduction to central functions of communication systems.

INF5063 - Programming heterogeneous multi-core architectures

Issues related to heterogeneous multi-core architectures. Understand the challenges of writing efficient programs for the different architectures. Lab-assignments are an important part of the course.

Available Master's topics

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2012

Talks, invited

C. Griwodz

Media Performance: Building and Evaluating Multimedia Systems

In National Tsing Hue University, Hsinchu, Taiwan, November 7, 2012.
Status: Published

Miscellaneous

C. Timmerer and C. Griwodz

Dynamic Adaptive Streaming Over HTTP - From Content Creation to Consumption

2012.
Status: Published
2010

Journal articles

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) 4 (2010): 343-363.
Status: Published
F. T. Johnsen, T. Hafsøe, A. Eggen, C. Griwodz and P. Halvorsen

Web Services Discovery Across Heterogeneous Military Networks

IEEE Communications Magazine 48 (2010): 84-90.
Status: Published
Å. Kvalnes, D. Johansen, C. Griwodz and P. Halvorsen

Support for Enterprise Consolidation of I/O Bound Services

Software: Practice and Experience 40 (2010): 1035-1051.
Status: Published
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 16 (2010): 171-182.
Status: Published
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 (2010): 1-27.
Status: Published

Proceedings, refereed

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

Maximizing Video Quality for Several Unicast Streams in a Multipath Overlay Network

In Proceedings of International Conference on Internet Multimedia Systems Architecture and Application (IMSAA). IEEE, 2010.
Status: Published
K. Evensen, T. Kupka, D. Kaspar, P. Halvorsen and C. Griwodz

Quality-Adaptive Scheduling for Live Streaming Over Multiple Access Networks

In The 20th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV 2010). ACM, 2010.
Status: Published
E. Jacobsen, C. Griwodz and P. Halvorsen

Pull-Patching: a Combination of Multicast and Adaptive Segmented HTTP Streaming

In Proceedings of the International Conference on Multimedia (ACM MM). ACM, 2010.
Status: Published