Title :
Systolic array architectures for full-search block matching motion estimation
Author :
Elgamel, Mohamed A. ; Nallamilli, Bharat R. ; Bayoumi, Magdy A. ; Mashaly, Samia
Author_Institution :
Center for Adv. Comput. Studies, Univ. of Louisiana, Lafayette, LA, USA
Abstract :
We present various systolic architectures for full search block matching motion estimation. Along with one dimensional (N PE´s) and two dimensional (N2 PE´s) systolic array architectures using 2N, 3N,... ...., N2-N processing elements are also presented. Each of the architectures is analyzed and then compared with others in terms of power consumption, area, delay and noise. Simulation and analysis results of the architectures are presented. The results show the trade-off between the number of processing elements used, processing rate and power dissipation.
Keywords :
data compression; image matching; motion estimation; power consumption; systolic arrays; video coding; array processing element; array processing rate; full-search block matching; motion estimation; power consumption; power dissipation; systolic array architecture; video compression; Analytical models; Computer architecture; Energy consumption; Motion estimation; Optimal control; Power dissipation; Systolic arrays; Very large scale integration; Video compression; Video sequences;
Conference_Titel :
Digital and Computational Video, 2002. DCV 2002. Proceedings. Third International Workshop on
Print_ISBN :
0-7803-7984-5
DOI :
10.1109/DCV.2002.1218750