Title :
Embedded reconfigurable array targeting motion estimation applications
Author :
Khawam, Sami ; Arslan, Tughrul ; Westali, F.
Author_Institution :
Dept. of Electron. & Electr. Eng, Edinburgh Univ., UK
Abstract :
Motion estimation is a complex computation found in video compression algorithms, such as standards like MPEG-4 and H.263. This paper proposes an embedded reconfigurable array for low-power and high-throughput implementations of motion estimators. This array is part of a heterogeneous SoC platform with multiple processors and computational elements. The embedded reconfigurable array targets multimedia and low-power system-on-chip applications, such as future mobile devices. We provide results which demonstrate a 75% reduction in power consumption in addition to improvements in timing and area over standard FPGA architectures.
Keywords :
CMOS digital integrated circuits; VLSI; embedded systems; image processing equipment; integrated circuit interconnections; low-power electronics; motion estimation; programmable circuits; system-on-chip; H.263 standard; MPEG-4 standard; embedded reconfigurable array; heterogeneous SoC platform; high-throughput implementations; low-power implementations; motion estimation applications; video compression algorithms; Computer architecture; Digital signal processing; Hardware; Motion estimation; Multimedia systems; Programmable logic arrays; Signal processing algorithms; System-on-a-chip; Transform coding; Video compression;
Conference_Titel :
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN :
0-7803-7761-3
DOI :
10.1109/ISCAS.2003.1206085