Title:
METHOD FOR DENOISING IMAGE, APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/081903
Kind Code:
A1
Abstract:
A method for denoising an image, comprising: dividing an image to be processed into multiple image regions (S101); extending the edge of each image region to obtain extended regions (S102), the extended regions each comprising an image region and an edge region, and the edge regions each comprising pixel points in another image region adjacent to an image region; using a preset algorithm to denoise each extended region so as to obtain denoised extended regions (S103); and discarding a denoised edge region and reserving a denoised image region in each denoised extended region, and combining to construct a denoised image (S104). Thus, quick and effective image denoising may be achieved.
Inventors:
CHEN RONGLIANG (CN)
CAI XIAOCHUAN (CN)
CAI XIAOCHUAN (CN)
Application Number:
PCT/CN2019/114761
Publication Date:
May 06, 2021
Filing Date:
October 31, 2019
Export Citation:
Assignee:
SHENZHEN INST ADV TECH (CN)
International Classes:
G06T5/00
Domestic Patent References:
| WO2012004764A1 | 2012-01-12 |
Foreign References:
| CN105069764A | 2015-11-18 | |||
| CN107784631A | 2018-03-09 | |||
| CN106023204A | 2016-10-12 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
Download PDF: