Presentation 2005-02-24
Human Extraction Using Optical Flow in Complex Background
Toshiki IWASAKI, Takanori YOKOYAMA, Hisashi KOGA, Toshinori WATANABE,
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Abstract(in English) We propose a human extraction method using optical flow. This method uses plural frames to detect optical flow and extracts human's regions by using this flow. The use of plural frames enables us to obtain stable optical flow under complex background. Then, the use of the optical flow makes it possible to extract reliable human's region which can not be detected with background subtraction or inter-frame differences. This paper shows the effectiveness of the proposed method experimentally.
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Keyword(in English) Optical flow / Background subtraction / Block matching / Human extraction
Paper # NLC2004-109,PRMU2004-191
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Committee NLC
Conference Date 2005/2/17(1days)
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Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Human Extraction Using Optical Flow in Complex Background
Sub Title (in English)
Keyword(1) Optical flow
Keyword(2) Background subtraction
Keyword(3) Block matching
Keyword(4) Human extraction
1st Author's Name Toshiki IWASAKI
1st Author's Affiliation Graduate School of Information Systems, University of Electro-Communications()
2nd Author's Name Takanori YOKOYAMA
2nd Author's Affiliation Graduate School of Information Systems, University of Electro-Communications
3rd Author's Name Hisashi KOGA
3rd Author's Affiliation Graduate School of Information Systems, University of Electro-Communications
4th Author's Name Toshinori WATANABE
4th Author's Affiliation Graduate School of Information Systems, University of Electro-Communications
Date 2005-02-24
Paper # NLC2004-109,PRMU2004-191
Volume (vol) vol.104
Number (no) 667
Page pp.pp.-
#Pages 5
Date of Issue