Title :
Coding for the Wyner-Ziv problem with turbo-like codes
Author :
Mitran, Patrick ; Bajcsy, Jan
Author_Institution :
Dept. of Electr. & Comput. Eng., McGill Univ., Montreal, Que., Canada
Abstract :
This paper reports on a practical coding scheme for the Wyner-Ziv problem using scalar quantization followed by parallel concatenation of latin square based encoders and an iterative turbo decoder. The proposed scheme operates as close as 2.9 dB from the Wyner-Ziv rate-distortion curve.
Keywords :
iterative decoding; quantisation (signal); rate distortion theory; source coding; turbo codes; Wyner-Ziv problem; coding scheme; iterative turbo decoder; latin square based encoders; parallel concatenation; rate-distortion curve; scalar quantization; Automata; Concatenated codes; Distortion measurement; Encoding; Gain measurement; Iterative decoding; Quantization; Random variables; Rate-distortion; Source coding;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023363