Invention Grant
- Patent Title: Image processing apparatus, image processing method, computer program, and storage medium
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Application No.: US11423903Application Date: 2006-06-13
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Publication No.: US08045795B2Publication Date: 2011-10-25
- Inventor: Kiyoshi Umeda
- Applicant: Kiyoshi Umeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc., IP Division
- Priority: JP2005-174251 20050614
- Main IPC: G06K9/00
- IPC: G06K9/00
Abstract:
An image processing apparatus includes a calculating unit configured to calculate an evaluation amount of poor color tone for every pixel in an image and an extracting unit configured to extract a candidate pixel having the poor color tone on the basis of the evaluation amount. The evaluation amount is calculated from red and green components of the image.
Public/Granted literature
- US20060280362A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, COMPUTER PROGRAM, AND STORAGE MEDIUM Public/Granted day:2006-12-14
Information query
