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ICIP
2007
IEEE
16 years 7 months ago
Image Authentication Based on Distributed Source Coding
Image authentication is important in content delivery via untrusted intermediaries, such as peer-to-peer (P2P) file sharing. Many differently encoded versions of the original imag...
Yao-Chung Lin, David P. Varodayan, Bernd Girod
ICIP
2007
IEEE
16 years 7 months ago
Analysis of Coding Efficiency of Motion-Compensated Interpolation at the Decoder in Distributed Video Coding
This paper analyzes the coding efficiency of distributed video coding (DVC) schemes that perform motion-compensated interpolation at the decoder. The decoder has access only to th...
Marco Tagliasacchi, Laura Frigerio, Stefano Tubaro
ICIP
2007
IEEE
16 years 7 months ago
Multiterminal Video Coding
Following recent works on the rate region of the quadratic Gaussian two-terminal source coding problem and limit-approaching code designs, this paper examines multiterminal source ...
Yang Yang, Vladimir Stankovic, Wei Zhao, Zixiang X...
ICIP
2005
IEEE
16 years 7 months ago
The role of the virtual channel in distributed source coding of video
In distributed video source coding side-information at the decoder is generated as a temporal prediction based on previous frames. This creates a virtual dependency channel betwee...
Ronald P. Westerlaken, Rene Klein Gunnewiek, Inald...
ICIP
2004
IEEE
16 years 7 months ago
Practical low bit rate predictive image coder using multi-rate processing and adaptive entropy coding
The modified Differential Pulse Coded Modulation (DPCM) codec with multi-rate processing has been shown to able to code source with monotonically decreasing spectrum efficiently a...
Anna N. Kim, Tor A. Ramstad