Title:
IMAGE COLOUR CORRECTION METHOD AND DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/097802
Kind Code:
A1
Abstract:
Disclosed are an image colour correction method and device, and a storage medium, which belong to the technical field of image processing. The method comprises: determining at least one standard colour in an image to be corrected, wherein each of the standard colours is a colour defined by a standard colour block, and the image to be corrected is an image obtained by photographing; determining, based on a standard pixel value and an image pixel value of the at least one standard colour, colour correction information, wherein the image pixel value of each standard colour is a pixel value obtained by photographing a standard colour block; and performing, based on the colour correction information, image colour correction on the image to be corrected. The present application improves the accuracy of image colour correction.
Inventors:
LIN WEICHENG (CN)
Application Number:
PCT/CN2018/115273
Publication Date:
May 22, 2020
Filing Date:
November 13, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N1/60
Domestic Patent References:
| WO2016101951A1 | 2016-06-30 |
Foreign References:
| CN104219511A | 2014-12-17 | |||
| CN108347600A | 2018-07-31 | |||
| CN105827897A | 2016-08-03 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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