发明授权
- 专利标题: White balance correction apparatus and method
- 专利标题(中): 白平衡校正装置及方法
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申请号: US12071128申请日: 2008-02-15
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公开(公告)号: US08310561B2公开(公告)日: 2012-11-13
- 发明人: Takeshi Misawa , Makoto Oishi
- 申请人: Takeshi Misawa , Makoto Oishi
- 申请人地址: JP Tokyo
- 专利权人: Fujifilm Corporation
- 当前专利权人: Fujifilm Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: McGinn IP Law Group, PLLC
- 优先权: JP2007-053276 20070302
- 主分类号: H04N9/73
- IPC分类号: H04N9/73
摘要:
A specific target included in an image is detected by a specific target detection unit based on a specific target evaluation value representing likeliness of the specific target. Using a first white balance correction value calculation unit for obtaining a first white balance correction value for the region of the image other than the specific target, a second white balance correction value calculation unit for obtaining a second white balance correction value for the specific target region, and a white balance correction value comparison unit for making a comparison between the first and second white balance correction values, white balance in the region other than the specific target is corrected using the first white balance correction value, and white balance in the specific target region is corrected using the second white balance correction value, if the white balance correction values are different from each other.
公开/授权文献
- US20080211925A1 White balance correction apparatus and method 公开/授权日:2008-09-04
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