Presentation 2005-12-01
A Study of the High-Speed Reconfigurable System for Object Recognition
Hiroshi KADOTA, Shingo KASAKI, Akiyoshi WAKATANI,
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Abstract(in English) A high-speed reconfigurable system for the real-time object recognition in the motion pictures is proposed. The object-recognition engine in the system has local memories, data-transfer subsystems and parallel arithmetic subsystems in it. The data transfer subsystem, which consists of two types of buffers and an interconnection network, can supply two-dimensionally sampled pixel data to the parallel arithmetic subsystem rapidly. The parallel arithmetic subsystem, which consists of 1500 arithmetic units with an 8/16 bit MAC unit, a shifter and an 80-entry code buffer, has a reconfigurable structure to realize high-speed parallel operations for several object-recognition procedures. A face-detection algorithm by template matching, which we have proposed previously, is parallelized and implemented onto the engine, and its processing time is estimated for the performance evaluation. Consequently, it is found that face detection in the 720×480 picture could be carried out within 12ms, and real-time face detection in the 30frames/s motion pictures would be possible by using this reconfigurable system.
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Keyword(in English) Reconfigurable System / Multi-stage Connection Network / Object Recognition / Parallel-processing System
Paper # RECONF2005-71
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Conference Information
Committee RECONF
Conference Date 2005/11/24(1days)
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Registration To Reconfigurable Systems (RECONF)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study of the High-Speed Reconfigurable System for Object Recognition
Sub Title (in English)
Keyword(1) Reconfigurable System
Keyword(2) Multi-stage Connection Network
Keyword(3) Object Recognition
Keyword(4) Parallel-processing System
1st Author's Name Hiroshi KADOTA
1st Author's Affiliation Faculty of Design, Kyushu University()
2nd Author's Name Shingo KASAKI
2nd Author's Affiliation Faculty of Design, Kyushu University
3rd Author's Name Akiyoshi WAKATANI
3rd Author's Affiliation Faculty of Science and Engineering, Konan University
Date 2005-12-01
Paper # RECONF2005-71
Volume (vol) vol.105
Number (no) 451
Page pp.pp.-
#Pages 6
Date of Issue