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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE, CONTROL METHOD THEREFOR, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2018/159162
Kind Code:
A1
Abstract:
The present invention performs correction relating to an image artifact concerning brightness and color due to a high-brightness area to be displayed, by taking the brightness of a display device into consideration. For this purpose, an image processing device comprises: an acquisition unit which acquires information corresponding to a brightness range that a display device is capable of displaying; a deriving unit which, on the basis of a maximum brightness indicated by the acquired information, derives a correction amount for correcting an artifact in image data to be displayed; and a correction unit which generates display image data by correcting the image data on the basis of the derived correction amount.

Inventors:
JINNO TAKAYUKI (JP)
Application Number:
PCT/JP2018/002127
Publication Date:
September 07, 2018
Filing Date:
January 24, 2018
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
H04N5/66; G06T5/00; G09G5/00; G09G5/10; G09G5/36; H04N1/407
Domestic Patent References:
WO2017022513A12017-02-09
Foreign References:
JP2005295513A2005-10-20
JP2012085083A2012-04-26
JP2012134630A2012-07-12
JP2001203933A2001-07-27
JP2002077591A2002-03-15
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
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