Invention Grant
US09451226B2 White balance method for shading compensation, and apparatus applied to the same
有权
用于阴影补偿的白平衡方法及应用于其的装置
- Patent Title: White balance method for shading compensation, and apparatus applied to the same
- Patent Title (中): 用于阴影补偿的白平衡方法及应用于其的装置
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Application No.: US14168526Application Date: 2014-01-30
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Publication No.: US09451226B2Publication Date: 2016-09-20
- Inventor: Young Je Jung , Eun Jeong Kim
- Applicant: HANWHA TECHWIN CO., LTD.
- Applicant Address: KR Changwon-si
- Assignee: Hanwha Techwin Co., Ltd.
- Current Assignee: Hanwha Techwin Co., Ltd.
- Current Assignee Address: KR Changwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2013-0079831 20130708
- Main IPC: H04N9/73
- IPC: H04N9/73 ; H04N1/401 ; H04N1/60

Abstract:
The present disclosure relates to a white balance method for performing a shading compensation, and more particularly, a white balance method for performing a shading compensation, in which a white balance control is initiated for an input image captured when a camera is driven, and then the shading compensation is performed together during a process of performing the initiated white balance control. The white balance method for performing a shading compensation includes executing a white balance for adjusting a color temperature of an input image, extracting a shading gain table corresponding to the color temperature among pre-stored shading gain tables for each color temperature during the execution of the white balance, executing a shading compensation for an image for each block of the input image by using the extracted shading gain table, and terminating the white balance.
Public/Granted literature
- US20150009358A1 WHITE BALANCE METHOD FOR SHADING COMPENSATION, AND APPARATUS APPLIED TO THE SAME Public/Granted day:2015-01-08
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