Title:
IMAGE COLOR FILTERING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/212977
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide an image color filtering method and apparatus, an electronic device, and a storage medium. The method comprises: acquiring an image to be filtered, pixel points in the image to be filtered being represented by the hue value, saturation value, and lightness value; acquiring the retention ratio of the pixel points in the image to be filtered, the retention ratio of any pixel point being used for indicating the degree to which the saturation of any pixel point needs to be retained, and the retention ratio of any pixel point being positively correlated with the closeness of the hue of any pixel point to the hue that needs to be retained; and adjusting, on the basis of the retention ratio of the pixel points in the image to be filtered, the saturation value of the pixel points in the image to be filtered to obtain a filtered image.
Inventors:
WU YANHONG (CN)
ZHANG LIJIE (CN)
ZHANG LIJIE (CN)
Application Number:
PCT/CN2021/076273
Publication Date:
October 28, 2021
Filing Date:
February 09, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G06T5/00
Foreign References:
| CN110503115A | 2019-11-26 | |||
| CN102117413A | 2011-07-06 | |||
| CN106558060A | 2017-04-05 | |||
| CN104463105A | 2015-03-25 | |||
| US20150055858A1 | 2015-02-26 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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