Invention Grant
US08009927B2 Tone correcting apparatus providing improved tone correction on image
有权
提供改进的图像色调校正的音调校正装置
- Patent Title: Tone correcting apparatus providing improved tone correction on image
- Patent Title (中): 提供改进的图像色调校正的音调校正装置
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Application No.: US12199263Application Date: 2008-08-27
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Publication No.: US08009927B2Publication Date: 2011-08-30
- Inventor: Yoshitsugu Manabe
- Applicant: Yoshitsugu Manabe
- Applicant Address: JP Tokyo
- Assignee: Casio Computer Co., Ltd.
- Current Assignee: Casio Computer Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Hotlz, Goodman & Chick PC
- Priority: JPP2007-224985 20070831
- Main IPC: G06K9/40
- IPC: G06K9/40

Abstract:
A tone correcting apparatus includes: a first acquiring unit that acquires first brightness information indicating brightness of each of a plurality of block regions that are set to cover an entire area of an image; a face detecting unit that detects a face portion where a human face is positioned in the image; a second acquiring unit that acquires second brightness information indicating brightness of the face portion detected by the face detecting unit; and a correction unit that corrects brightness of the image based on the first brightness information and the second brightness information.
Public/Granted literature
- US20090060379A1 TONE CORRECTING APPARATUS PROVIDING IMPROVED TONE CORRECTION ON IMAGE Public/Granted day:2009-03-05
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