DocumentCode :
336922
Title :
An adaptive block-matching algorithm for motion estimation
Author :
Moshnyaga, Vasily G.
Author_Institution :
Dept. of Electron. & Comput. Sci., Fukuoka Univ., Japan
Volume :
4
fYear :
1999
fDate :
15-19 Mar 1999
Firstpage :
1953
Abstract :
A new adaptive algorithm for the block matching motion estimation is presented. The algorithm works in the full-search fashion but unlike the FSBMA it adjusts the number of computations dynamically to picture variation. Due to incorporated mechanism of data-driven thresholding, the proposed approach performs as four times as less operations compared to the FSBMA while maintaining the same quality of results. Its hardware implementation is simple and compact. A supportive hardware design as well as simulation results on benchmarks are outlined
Keywords :
adaptive signal processing; bandwidth compression; image matching; image sequences; motion estimation; search problems; video coding; FSBMA; adaptive block-matching algorithm; bandwidth compression; benchmarks; data-driven thresholding; full-search algorithm; hardware design; hardware implementation; motion estimation; picture variation; simulation results; video coding; video sequences; Bandwidth; Computational modeling; Hardware; Motion estimation; PSNR; Parallel processing; Pixel; Signal resolution; Very large scale integration; Video compression;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1999. Proceedings., 1999 IEEE International Conference on
Conference_Location :
Phoenix, AZ
ISSN :
1520-6149
Print_ISBN :
0-7803-5041-3
Type :
conf
DOI :
10.1109/ICASSP.1999.758308
Filename :
758308
Link To Document :
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