Presentation 2017-02-21
Low-light image enhancement using an RGB-NIR single sensor with exposure bracketing
Hiroki Yamashita, Daisuke Sugimura, Takayuki Hamamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Color images taken in low light scenes are deteriorated with noise and motion blur. In this paper, we propose a novel imaging system using a single seonsor that captures RGB and Near-infrared (NIR) images for obtaining a high quality images in low-light scenes. In particular, we propose an RGB-NIR imaging with exposure bracketing. Using RGB/NIR images captured with different exposure times, we reconstruct noise- and blur-less color images. Our expoeriments using real raw data captured by our imaging system demonstrate the effectiveness of our method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) low-light image restoration / RGB/NIR single sensor / exposure bracketing / denoising / deblurring
Paper # ITS2016-49,IE2016-107
Date of Issue 2017-02-13 (ITS, IE)

Conference Information
Committee IE / ITS / ITE-AIT / ITE-HI / ITE-ME / ITE-MMS / ITE-CE
Conference Date 2017/2/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Image Processing, etc.
Chair Seishi Takamura(NTT) / Tomotaka Nagaosa(Kanto Gakuin Univ.) / Tokiichiro Takahashi(TDU) / Masayuki Sato(Univ. of Kitakyushu) / Miki Haseyama(Hokkaido Univ.) / Eiichi Miyashita(NHK) / Koji Minami(Mitsubishi Electric Corp.)
Vice Chair Takayuki Hamamoto(Tokyo Univ. of Science) / Atsuro Ichigaya(NHK) / Masahiro Fujii(Utsunomiya Univ.) / Tomotaka Wada(Kansai Univ.) / / / Norio Tagawa(Tokyo Metropolitan Univ.)
Secretary Takayuki Hamamoto(NTT) / Atsuro Ichigaya(Chiba Inst. of Tech.) / Masahiro Fujii(Meiji Univ.) / Tomotaka Wada(AIST) / (Tokyo Polytechnic Univ.) / (NICT) / Norio Tagawa(NTT) / (NHK) / (NHK)
Assistant Kei Kawamura(KDDI R&D Labs.) / Keita Takahashi(Nagoya Univ.) / Tetsuya Manabe(Saitama Univ.) / Yanlei Gu(Univ. of Tokyo) / Koichiro Hashiura(Akita Pref. Univ.)

Paper Information
Registration To Technical Committee on Image Engineering / Technical Committee on Intelligent Transport Systems Technology / Technical Group on Artistic Image Technology / Technical Group on Human Inormation / Technical Group on Media Engineering / Technical Group on Multi-media Storage / Technical Group on Consumer Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Low-light image enhancement using an RGB-NIR single sensor with exposure bracketing
Sub Title (in English)
Keyword(1) low-light image restoration
Keyword(2) RGB/NIR single sensor
Keyword(3) exposure bracketing
Keyword(4) denoising
Keyword(5) deblurring
1st Author's Name Hiroki Yamashita
1st Author's Affiliation Tokyo University of Science(Tokyo Univ. of Science)
2nd Author's Name Daisuke Sugimura
2nd Author's Affiliation Tokyo University of Science(Tokyo Univ. of Science)
3rd Author's Name Takayuki Hamamoto
3rd Author's Affiliation Tokyo University of Science(Tokyo Univ. of Science)
Date 2017-02-21
Paper # ITS2016-49,IE2016-107
Volume (vol) vol.116
Number (no) ITS-463,IE-464
Page pp.pp.231-234(ITS), pp.231-234(IE),
#Pages 4
Date of Issue 2017-02-13 (ITS, IE)