Title:
CONTRAST EMPHASIS METHOD FOR IMAGE AND INFORMATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/095417
Kind Code:
A1
Abstract:
This contrast emphasis method for an image is a method for emphasizing the contrast of an image obtained by imaging an image display surface of a display device, the method including a step for performing contrast emphasis on the image by means of an information processing device, wherein a graph, which shows the relationship between the gray-level values of pixels included in the image before the contrast emphasis and the values after the contrast emphasis, is a curve having two inflection points.
Inventors:
TOMITA SATORU (JP)
Application Number:
PCT/JP2022/033761
Publication Date:
June 01, 2023
Filing Date:
September 08, 2022
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G09G5/36; G06T5/00; G09G5/00
Foreign References:
| JP2009253636A | 2009-10-29 | |||
| JP2010010754A | 2010-01-14 | |||
| JP2006238412A | 2006-09-07 | |||
| US20190318460A1 | 2019-10-17 | |||
| US20050099546A1 | 2005-05-12 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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