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PCM
2001
Springer
110views Multimedia» more  PCM 2001»
13 years 12 months ago
A Synchronous Fragile Watermarking Scheme for Erroneous Q-DCT Coefficients Detection
In video communications over error introducing channels, error concealment techniques are widely applied in video decoder for good subjective images output. However, a damaged MB ...
Minghua Chen, Yun He
CN
2004
102views more  CN 2004»
13 years 7 months ago
Comparing economic incentives in peer-to-peer networks
Users who join a peer-to-peer network have, in general, suboptimal incentives to contribute to the network, because of the externalities that exist between them. The result is an ...
Panayotis Antoniadis, Costas Courcoubetis, Robin M...
MSWIM
2005
ACM
14 years 1 months ago
An analytical model of the virtual collision handler of 802.11e
A number of analytical models have been proposed to describe the priority schemes of the Enhanced Distributed Channel Access (EDCA) mechanism of the IEEE 802.11e standard. EDCA pr...
Paal E. Engelstad, Olav N. Østerbø
ESWS
2010
Springer
14 years 9 days ago
A Node Indexing Scheme for Web Entity Retrieval
Now motivated also by the partial support of major search engines, hundreds of millions of documents are being published on the web embedding semi-structured data in RDF, RDFa and ...
Renaud Delbru, Nickolai Toupikov, Michele Catasta,...
INTERACT
2003
13 years 8 months ago
Classification of Usability Problems (CUP) Scheme
: Defect classification can improve product quality and motivate process improvement. Several defect classification schemes have been developed and used with good results in softwa...
Ebba Thora Hvannberg, Effie Lai-Chong Law