Title :
The Wyner-Ziv Rate-Distortion Function of Multivariate Gaussian Sources and Its Application in Distributed Video Coding
Author :
Peng Wang ; Jia Wang ; Songyu Yu ; Erkang Chen ; Xiaokang Yang
Author_Institution :
EE Dept., Shanghai Jiao Tong Univ., Shanghai
Abstract :
Wyner-Ziv coding is presented in this paper. It is extended to the scenario of multivariate source and side information, whose rate-distortion function is obtained by a reverse water-filling method for the joint quadratic-Gaussian case.
Keywords :
Gaussian distribution; video coding; Wyner-Ziv rate-distortion function; distributed video coding; joint quadratic-Gaussian case; multivariate Gaussian sources; multivariate source; reverse water-filling method; side information; Bit rate; Decoding; Distortion measurement; Image edge detection; PSNR; Prototypes; Random variables; Rate-distortion; Source coding; Video coding;
Conference_Titel :
Data Compression Conference, 2007. DCC '07
Conference_Location :
Snowbird, UT
Print_ISBN :
0-7695-2791-4
DOI :
10.1109/DCC.2007.77
