发明申请
- 专利标题： Method and apparatus for determining whether backlight exists
- 专利标题（中）： 用于确定背光是否存在的方法和装置
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申请号： US12081416申请日： 2008-04-15
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公开(公告)号： US20090129626A1公开(公告)日： 2009-05-21
- 发明人: Young-kyoo Hwang , Jung-bae Kim , Jong-ha Lee , Seong-deok Lee
- 申请人： Young-kyoo Hwang , Jung-bae Kim , Jong-ha Lee , Seong-deok Lee
- 申请人地址： KR Suwon-si
- 专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址： KR Suwon-si
- 优先权： KR10-2007-0116764 20071115
- 主分类号： G06K9/00
- IPC分类号： G06K9/00
摘要：
Provided are a method and apparatus for determining whether backlight exists. The method according to an embodiment of the present invention includes calculating scattering degrees of luminance values of pixels included in each of images which represent the same photographic subject and have different brightness levels from each other; and determining whether backlight exists on the photographic subject in consideration of the calculated scattering degrees.
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