Invention Grant
US08369619B2 Method and apparatus for skin color correction and digital photographing apparatus using both
有权
用于肤色校正的方法和装置以及使用这两者的数字摄影装置
- Patent Title: Method and apparatus for skin color correction and digital photographing apparatus using both
- Patent Title (中): 用于肤色校正的方法和装置以及使用这两者的数字摄影装置
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Application No.: US12616880Application Date: 2009-11-12
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Publication No.: US08369619B2Publication Date: 2013-02-05
- Inventor: Jong-sun Kim , Seung-hun Kim
- Applicant: Jong-sun Kim , Seung-hun Kim
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Drinker Biddle & Reath LLP
- Priority: KR10-2008-0125965 20081211
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
An apparatus and method of correcting skin color in an image is disclosed. The method may include extracting skin colors; analyzing the extracted skin colors to calculate axes of a different vector space; transforming the extracted skin colors to the different vector space; using the result of the transformed skin colors to identify a color from an input image as a skin color; and correcting the color identified as a skin color. The different vector space may be a principal components analysis (PCA) vector space. Extracting skin colors may include detecting a face region as a skin region in an input image and extracting skin colors from the face region. A lookup table be generated according to the result of projecting the skin colors to fewer dimensions of the different vector space. Extracting skin colors may include extracting colors from a training image of skin colors.
Public/Granted literature
- US20100150442A1 METHOD AND APPARATUS FOR SKIN COLOR CORRECTION AND DIGITAL PHOTOGRAPHING APPARATUS USING BOTH Public/Granted day:2010-06-17
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