Title :
Rate Distortion Analysis for Quantization of Distributed Source Coding
Author :
Wang, Si-ping ; Liu, Zhi-wen ; Xu, You-gen
Author_Institution :
Dept. of Electron. Eng., Beijing Inst. of Technol.
Abstract :
In this paper, we analyze the rate-distortion (R-D) performance of distributed source coding (DSC) quantization. In W-Z problem, quantization must consider source, channel, side information. In variable cases, source and output of quantization and side information forming different Markov chain, we propose rate distortion functions for clean and noisy sources using these chains. Based on these functions, we analyze some system parameters related to R-D performance for Gaussian source. The results show that side information have obviously effect
Keywords :
Gaussian processes; Markov processes; quantisation (signal); source coding; Gaussian source; Markov chain; distributed source coding; noisy sources; quantization; rate distortion analysis; Decoding; Information analysis; Noise figure; Performance analysis; Quantization; Random variables; Rate distortion theory; Rate-distortion; Source coding; Transform coding;
Conference_Titel :
Signal Processing, 2006 8th International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-9736-3
Electronic_ISBN :
0-7803-9736-3
DOI :
10.1109/ICOSP.2006.344458