C
Carsten Griwodz
Researcher at University of Oslo
Publications - 238
Citations - 5263
Carsten Griwodz is an academic researcher from University of Oslo. The author has contributed to research in topics: The Internet & Video quality. The author has an hindex of 32, co-authored 230 publications receiving 4366 citations. Previous affiliations of Carsten Griwodz include Simula Research Laboratory & IBM.
Papers
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Journal ArticleDOI
Group communication techniques in overlay networks
TL;DR: A time-dependent requirement generally applies to all distributed interactive applications that aim to support real-time interaction, and is usually in terms of a few hundred milliseconds.
Proceedings ArticleDOI
Analysis of Server Workload and Client Interactions in a News-on-Demand Streaming System
TL;DR: Investigating several aspects of streaming in news-on-demand services on the Internet by analyzing log files of a news service from Norway's largest online newspaper finds that variations in server load depend strongly on local culture.
Proceedings ArticleDOI
TADA: An Active Measurement Tool for Automatic Detection of AQM
Minoo Kargar Bideh,Andreas Petlund,Carsten Griwodz,Iffat Ahmed,Razieh Behjati,Anna Brunstrom,Stefan Alfredsson +6 more
TL;DR: An end-to-end active measurement method to detect AQMs on the path bottleneck is presented and experimental results show that the proposed approach provides the basis to identify whether an AQM is deployed on the bottleneck.
Journal ArticleDOI
Processing Panorama Video in Real-time
Håkon Kvale Stensland,Vamsidhar Reddy Gaddam,Marius Tennøe,Espen Helgedagsrud,Mikkel Næss,Henrik Kjus Alstad,Carsten Griwodz,Pål Halvorsen,Dag Johansen +8 more
TL;DR: The performance results from experiments ran on commodity hardware with and without co-processors like graphics processing units (GPUs) show that the entire pipeline is able to run in real-time.
Proceedings ArticleDOI
Caching of interactive multiple choice MPEG-4 presentations
TL;DR: This work finds that the internal structure of MPEG-4 objects can be used to improve performance in a distribution system based on proxy caching.