Presentation 2002/1/11
A Dynamic Lighting Control Method based on Foreground Extraction with Background Image Synthesis
Jun SHINGU, Yoshinari KAMEDA, Koh KAKUSHO, Michihiko MINOH,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In taking an image, it is important to shoot foreground objects under an appropriate lighting. We propose a method to control lighting so that the target objects can be shot within the dynamic range of the camera. In our method, a background image under arbitrary lighting is synthesized from images obtained under different lighting. The generated background image is used to extract foreground image regions. The intensity of the lights is dynamically controlled so that the foreground objects are shot within the dynamic range by observing the brightness of the extracted image regions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Lighting Control / Foreground Extraction / Background Subtraction / Image-based Rendering / Dynamic Range
Paper # 2001-PRMU-218
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Conference Information
Committee PRMU
Conference Date 2002/1/11(1days)
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Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Dynamic Lighting Control Method based on Foreground Extraction with Background Image Synthesis
Sub Title (in English)
Keyword(1) Lighting Control
Keyword(2) Foreground Extraction
Keyword(3) Background Subtraction
Keyword(4) Image-based Rendering
Keyword(5) Dynamic Range
1st Author's Name Jun SHINGU
1st Author's Affiliation Graduate School of Informatics, Kyoto University()
2nd Author's Name Yoshinari KAMEDA
2nd Author's Affiliation Center for Information and Multimedia Studies, Kyoto University
3rd Author's Name Koh KAKUSHO
3rd Author's Affiliation Center for Information and Multimedia Studies, Kyoto University
4th Author's Name Michihiko MINOH
4th Author's Affiliation Center for Information and Multimedia Studies, Kyoto University
Date 2002/1/11
Paper # 2001-PRMU-218
Volume (vol) vol.101
Number (no) 569
Page pp.pp.-
#Pages 8
Date of Issue