Title:
IMAGE PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/010945
Kind Code:
A1
Abstract:
Disclosed is an image processing method, comprising: acquiring a calibrated image; testing the calibrated image to obtain a bevel edge area; acquiring a first modulus transfer function of the bevel edge area; reading a second modulus transfer function of a central area of the calibrated image; acquiring the ratio of the first modulus transfer function to the second modulus transfer function; and when the ratio exceeds a threshold value, determining that the definition of the calibrated image meets a preset condition.
Inventors:
CHEN YAN (CN)
Application Number:
PCT/CN2019/088882
Publication Date:
January 16, 2020
Filing Date:
May 28, 2019
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06T7/80
Foreign References:
| US20050280803A1 | 2005-12-22 | |||
| US20050280803A1 | 2005-12-22 | |||
| CN105424731A | 2016-03-23 | |||
| CN101109620A | 2008-01-23 | |||
| CN101586943A | 2009-11-25 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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