Invention Grant
- Patent Title: Image processing apparatus and method for correcting an image based upon features of the image
- Patent Title (中): 基于图像的特征校正图像的图像处理装置和方法
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Application No.: US12823889Application Date: 2010-06-25
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Publication No.: US08463038B2Publication Date: 2013-06-11
- Inventor: Hiroyuki Sakai , Kiyoshi Umeda
- Applicant: Hiroyuki Sakai , Kiyoshi Umeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Carter, DeLuca, Farrell & Schmidt LLP
- Priority: JP2009-153316 20090629
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/34

Abstract:
An image processing apparatus includes a division unit configured to divide an image into a plurality of areas, a calculation unit configured to calculate a feature amount for each division area, an area category determination unit configured to determine for each division area at least a night scene category or an under-exposure category based on the calculated feature amount, an entire category determination unit configured to determine a category of the entire image based on the result of category determination, and a processing unit configured to perform correction processing on the image based on the result of category determination by the entire category determination unit.
Public/Granted literature
- US20100329561A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM Public/Granted day:2010-12-30
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