发明名称 Method and apparatus for color correction
摘要 Methods and apparatuses for color correction using diffusers. At least one embodiment of the present invention seeks to perform color correction using color signals detected for the light passing through a diffuser. While typically software-based color correction methods rely on predetermined assumptions about the properties of an image, such as the averaged and/or profiled color information, at least one embodiment of the present invention utilizes the color signals for the light passing through a diffuser to determine the properties of the lightening environment. Instead of depending on the predetermined assumptions about the lightening environment or the image of the scene, at least one embodiment of the present invention performs the color correction according to the color information detected for the actual lightening environment.
申请公布号 US7701489(B1) 申请公布日期 2010.04.20
申请号 US20030446413 申请日期 2003.05.27
申请人 APPLE INC. 发明人 CHRISTIE GREG;CULBERT MICHAEL F.
分类号 H04N9/73 主分类号 H04N9/73
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