Title:
SKIN COLOR DETECTION METHOD AND APPARATUS, TERMINAL AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/218696
Kind Code:
A1
Abstract:
A skin color detection method and apparatus, a terminal and a storage medium, which relate to the technical field of image processing and can improve the accuracy of skin color detection. The skin color detection method comprises: acquiring a facial image (101); determining a facial key point in the facial image (102); according to the facial key point, determining a skin color estimation region of interest (ROI) and an illumination estimation region of interest (ROI) in the facial image (103); acquiring a skin color detection color value corresponding to the skin color estimation region of interest (104); acquiring an illumination detection color value corresponding to the illumination estimation region of interest (105); and taking the skin color detection color value and the illumination detection color value as feature inputs of a skin color estimation model, and acquiring a skin color corrected color value output by means of the skin color estimation model (106).
Inventors:
ZHOU YIDAN (CN)
LU YUEWAN (CN)
CHEN XIAOTANG (CN)
HUANG KAIQI (CN)
DONG CHEN (CN)
GAO WENMEI (CN)
LU YUEWAN (CN)
CHEN XIAOTANG (CN)
HUANG KAIQI (CN)
DONG CHEN (CN)
GAO WENMEI (CN)
Application Number:
PCT/CN2021/088275
Publication Date:
November 04, 2021
Filing Date:
April 20, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
INST AUTOMATION CAS (CN)
INST AUTOMATION CAS (CN)
International Classes:
G06K9/00
Foreign References:
| CN106529429A | 2017-03-22 | |||
| CN107818285A | 2018-03-20 | |||
| CN110751051A | 2020-02-04 | |||
| CN107481186A | 2017-12-15 | |||
| US20150237351A1 | 2015-08-20 | |||
| CN202010345814A | 2020-04-27 |
Other References:
See also references of EP 4131065A4
Attorney, Agent or Firm:
UNI-INTEL PATENT AND TRADEMARK LAW FIRM (CN)
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