Title:
BLIND IMAGE DENOISING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/284236
Kind Code:
A1
Abstract:
Embodiments of the present application disclose a blind image denoising method and apparatus, an electronic device, and a storage medium. The blind image denoising method comprises: according to an image noise calibration result obtained by performing image noise calibration on an image acquisition device of an image to be denoised in advance, determining a target noise parameter of the image to be denoised; performing preliminary filtering on the image to be denoised, so as to obtain a preliminarily filtered image of the image to be denoised; determining, according to the target noise parameter and the preliminarily filtered image, a noise level estimation result of the image to be denoised; and according to the noise level estimation result, finally denoising the image to be denoised, so as to obtain a final blind denoising result of the image to be denoised.
Inventors:
SUN YUE (CN)
Application Number:
PCT/CN2021/136268
Publication Date:
January 19, 2023
Filing Date:
December 08, 2021
Export Citation:
Assignee:
ZHEJIANG UNIVIEW TECH CO LTD (CN)
International Classes:
G06T5/00
Foreign References:
| CN112513936A | 2021-03-16 | |||
| CN104021533A | 2014-09-03 | |||
| CN109285129A | 2019-01-29 | |||
| CN104504700A | 2015-04-08 | |||
| US20180025474A1 | 2018-01-25 | |||
| CN202110799034A | 2021-07-15 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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