A SCALABLE MOTION-COMPENSATED SUBBAND IMAGE CODER

Citation
K. Tsunashima et al., A SCALABLE MOTION-COMPENSATED SUBBAND IMAGE CODER, IEEE transactions on communications, 42(2-4), 1994, pp. 1894-1901
Citations number
12
Categorie Soggetti
Telecommunications,"Engineering, Eletrical & Electronic
ISSN journal
00906778
Volume
42
Issue
2-4
Year of publication
1994
Part
3
Pages
1894 - 1901
Database
ISI
SICI code
0090-6778(1994)42:2-4<1894:ASMSIC>2.0.ZU;2-J
Abstract
Treating the temporal direction of subband-coded images has in the pas t involved a choice between temporal subband decomposition, which allo ws scalable (partial bit-stream) decoding but may reduce the coding ef ficiency, or motion-compensated coding, which can be more efficient bu t is not scalable. We propose a motion-compensated subband coder which preserves the scalability of the representation, and demonstrate its application in conjunction with a novel bit allocation process.