DocumentCode
822552
Title
Directional diamond search pattern for fast block motion estimation
Author
Jia, Hongjun ; Zhang, Li
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Volume
39
Issue
22
fYear
2003
Firstpage
1581
Lastpage
1583
Abstract
A new fast block matching algorithm (BMA) with a directional diamond search (DDS) pattern is proposed, which is designed to fit the directional centre-biased motion vector distribution. Simulation results show that the DDS algorithm has a significant computational speedup compared to other popular fast BMAs, with similar or even better performance.
Keywords
image matching; motion estimation; block matching motion estimation; directional centre-biased motion vector distribution; directional diamond search pattern; fast block matching algorithm;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030946
Filename
1244098
Link To Document