Presentation 2011-01-18
FPGA implementation of human detectin with HOG features and AdaBoost
Kazuhiro NEGI, Keisuke DOHI, Yuichiro SHIBATA, Kiyoshi OGURI,
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Abstract(in English) An increase in in-home accidental deaths of elderly person caused by falling and fainting, which are nonfatal if detected early, has been emerging as a social issue. Camera-based fall detection systems have been widely researched as one of the promising countermeasures of this issue. A process flow of fall detection systems generally consists of two stages; human detection and abnormal action detection, both of which tend to require a large amount of computation. In order to achieve real time detection speed with a small and low-power equipment which can be easily installed in home, efficient implementation as an embedded hardware system is important. In this paper, FPGA implementation of human detection using HOG features and AdaBoost, which is the first step of a fall detection system, is presented. By using binary patterned HOG features, required resources are effectively reduced. As a result of evaluation, our system achieved 60fps of the detection throughput, showing 96.1% and 20.7% of the detection rate and false positive rate, respectively.
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Keyword(in English) FPGA / HOG fearture / AdaBoost / human detection
Paper # VLD2010-100,CPSY2010-55,RECONF2010-69
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Committee RECONF
Conference Date 2011/1/10(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) FPGA implementation of human detectin with HOG features and AdaBoost
Sub Title (in English)
Keyword(1) FPGA
Keyword(2) HOG fearture
Keyword(3) AdaBoost
Keyword(4) human detection
1st Author's Name Kazuhiro NEGI
1st Author's Affiliation Graduate School of Science and Thechnology, Nagasaki University()
2nd Author's Name Keisuke DOHI
2nd Author's Affiliation Graduate School of Science and Thechnology, Nagasaki University
3rd Author's Name Yuichiro SHIBATA
3rd Author's Affiliation Nagasaki University
4th Author's Name Kiyoshi OGURI
4th Author's Affiliation Nagasaki University
Date 2011-01-18
Paper # VLD2010-100,CPSY2010-55,RECONF2010-69
Volume (vol) vol.110
Number (no) 362
Page pp.pp.-
#Pages 6
Date of Issue