DocumentCode
979115
Title
Distributed video codec modelling correlation noise in wavelet coarsest subband
Author
Fang, S. ; Li, Z. ; Zhang, L.-W.
Author_Institution
Dept. of Comput. Sci. & Technol., Shandong Univ. of Sci. & Technol., Qingdao
Volume
43
Issue
23
fYear
2007
Abstract
The distributed video codec suffers from a performance gap with respect to classical motion-compensated predictive coding solutions partly on account of the difficulty in modelling the temporal correlation noise without access to the current frame. Introduced is a new distributed video codec based on respective coding of wavelet subbands, which models the temporal correlation in the wavelet coarsest subband domain instead of in pixel domain.
Keywords
motion compensation; video coding; wavelet transforms; classical motion-compensated predictive coding solutions; distributed video codec; temporal correlation noise; wavelet coarsest subband;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20071277
Filename
4384264
Link To Document