Title:
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/043811
Kind Code:
A1
Abstract:
The present invention pertains to an image processing apparatus for correcting white balance by properly estimating a light source and suppressing a color failure, and an image processing method, the image processing apparatus comprising: a shading estimation unit for estimating the shading intensity of an image; a light source color estimation unit for configuring, by a color space, an achromatic color determination range corresponding to the estimated shading intensity; a correcting coefficient calculation unit for calculating a white balance gain; and an image signal processing circuit for correcting the white balance.
Inventors:
MORIYA TSUYOSHI (JP)
Application Number:
PCT/KR2016/009833
Publication Date:
March 16, 2017
Filing Date:
September 02, 2016
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04N9/31; H04N5/16; H04N9/73
Foreign References:
| JP2013198041A | 2013-09-30 | |||
| JP2015005927A | 2015-01-08 | |||
| KR20110016812A | 2011-02-18 | |||
| KR20120069539A | 2012-06-28 | |||
| KR20130069331A | 2013-06-26 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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