Title :
Low-power array architectures for motion estimation
Author :
Sousa, Leonel ; Roma, Nuno
Author_Institution :
Dept. of Electr. Eng., INESC, Lisbon, Portugal
Abstract :
This paper proposes new efficient low-power systolic architectures for full search-block matching (FS-BM) motion estimation. These architectures allow one to eliminate unnecessary computations, reducing the power consumption while preserving the optimal solution and the throughput. The new and traditional systolic architectures for motion estimation are compared with respect to required hardware and power consumption
Keywords :
digital signal processing chips; motion estimation; multimedia systems; systolic arrays; video coding; full search-block matching; low-power array architectures; motion estimation; multimedia systems; power consumption; systolic architectures; temporal redundancy; video coding; Computational complexity; Computer architecture; Energy consumption; Equations; Hardware; Motion estimation; Multimedia systems; Systolic arrays; Video coding;
Conference_Titel :
Multimedia Signal Processing, 1999 IEEE 3rd Workshop on
Conference_Location :
Copenhagen
Print_ISBN :
0-7803-5610-1
DOI :
10.1109/MMSP.1999.793944