发明授权
- 专利标题: Face image pickup device and method
- 专利标题(中): 面部摄像装置及方法
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申请号: US12679284申请日: 2008-11-07
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公开(公告)号: US08295559B2公开(公告)日: 2012-10-23
- 发明人: Yukihiro Matsuura , Akira Fujimoto , Tadashi Asano , Yukihiko Yoshinaga
- 申请人: Yukihiro Matsuura , Akira Fujimoto , Tadashi Asano , Yukihiko Yoshinaga
- 申请人地址: JP Aichi-ken
- 专利权人: Aisin Seiki Kabushiki Kaisha
- 当前专利权人: Aisin Seiki Kabushiki Kaisha
- 当前专利权人地址: JP Aichi-ken
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2007-291965 20071109
- 国际申请: PCT/JP2008/070337 WO 20081107
- 国际公布: WO2009/060951 WO 20090514
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/66 ; H04N5/33
摘要:
There are provided a face image pickup device and a face image pickup method which can stably acquire a face image by appropriate illumination, and a program thereof. The face image pickup device comprises a camera which picks up an image of a face of a target person, an illumination light source which illuminates the face of the target person with near-infrared light having an arbitrary light amount, and a computer. The computer detects an area including an eye from the face image of the target person picked up by the camera. The computer measures a brightness distribution in the detected area. Thereafter, the computer controls the illumination light source so as to change the amount of near-infrared light based on the measured brightness distribution.
公开/授权文献
- US20100254571A1 FACE IMAGE PICKUP DEVICE AND METHOD 公开/授权日:2010-10-07
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