Title :
Fast block-matching algorithm for video coding
Author :
Wen-Jyi Hwang ; Yi-Chong Zeng
Author_Institution :
Dept. of Electr. Eng., Chung Yuan Christian Univ., Chung Li
fDate :
5/8/1997 12:00:00 AM
Abstract :
The authors present a new fast block-matching algorithm for video coding. In the algorithm, the partial distance search technique is performed in the wavelet domain to eliminate the undesired block. The algorithm can reduce computation time without sacrificing the average distortion for encoding. In addition, the algorithm has a lower arithmetic complexity that other existing fast block-matching algorithms
Keywords :
computational complexity; image matching; motion compensation; video coding; wavelet transforms; DWT; arithmetic complexity; computation time reduction; encoding; fast block-matching algorithm; partial distance search technique; video coding; wavelet domain;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970581