Title :
LDGM-based codes for successive refinement
Author :
Zhang, Ying ; Dumitrescu, Sorina ; Chen, Jun ; Sun, Zhibin
Author_Institution :
Dept. of Electr. & Comput. Eng., Mcmaster Univ., Hamiltion, ON, Canada
fDate :
Sept. 30 2009-Oct. 2 2009
Abstract :
This work presents an LDGM-based coding scheme for successive refinement in the case of finite sources with Hamming distortion. Our simulations exhibit results very close to the rate-distortion bounds.
Keywords :
rate distortion theory; source coding; Hamming distortion; low-density generator matrix codes; rate-distortion bounds; successive refinement; Computational modeling; Convolutional codes; Decoding; Distortion measurement; Information theory; Message passing; Rate-distortion; Source coding; Strontium; Sun;
Conference_Titel :
Communication, Control, and Computing, 2009. Allerton 2009. 47th Annual Allerton Conference on
Conference_Location :
Monticello, IL
Print_ISBN :
978-1-4244-5870-7
DOI :
10.1109/ALLERTON.2009.5394494
