Title :
Heterogeneous MPSoC Architectures for Embedded Computer Vision
Author :
Schlessman, Jason ; Lodato, Mark ; Ozer, Burak ; Wolf, Wayne
Author_Institution :
Princeton Univ., Princeton
Abstract :
In this paper, architectures for two distinct embedded computer vision operations are presented. Motivation is given for the utilization of heterogeneous processing cores on a single chip. In addition, a brief discussion of applicability of multi-processor system on a chip (MPSoC) design challenges and techniques to nascent multi-core development considerations is given. Furthermore, a composite architecture consisting of the two distinct operations is discussed, with relative merits of this approach provided. Finally, experimental analysis is given for the applicability and feasibility of these heterogeneous multiprocessor architectures. Area, power, and cycle times are provided for each of the aforementioned designs. The architectural mappings were implemented on a Xilinx Virtex-II Pro V2P30 FPGA, and are shown to operate without pipelining at 50 MHz, utilizing roughly 46% of FPGA resources, and consuming 565 mW of power.
Keywords :
computer architecture; computer vision; field programmable gate arrays; system-on-chip; Xilinx Virtex-II Pro V2P30 FPGA; architectural mappings; composite architecture; embedded computer vision; heterogeneous MPSOC architectures; heterogeneous processing; multicore development; multiprocessor system on a chip; Application software; Central Processing Unit; Computer architecture; Computer vision; Field programmable gate arrays; Gaussian processes; Image motion analysis; Multiprocessing systems; Optical filters; Read-write memory;
Conference_Titel :
Multimedia and Expo, 2007 IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
1-4244-1016-9
Electronic_ISBN :
1-4244-1017-7
DOI :
10.1109/ICME.2007.4285039