Title:
METHOD AND DEVICE FOR MEASURING COLOR IN IMAGE, AND COMPUTER-READABLE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/214748
Kind Code:
A1
Abstract:
The present invention relates to a method and a device for measuring the color of skin in an image, and a computer-readable medium, and to a method and a device for measuring color in an image, and a computer-readable medium, the method and the device deriving shape information and light information from a captured image, subtracting the shape information and the light information from the image so as to derive reflectivity information, deriving a color parameter transform means on the basis of the difference between captured color information about a reference color range in patch reflectivity information about a patch and color information about the ground truth of a reference color, and applying the color parameter transform means to facial reflectivity information about the face so as to derive information about a colorimetry color that is an inherent color of the face, from which the influence of illumination is excluded.
Inventors:
KIM YOUNGMIN (KR)
LEE JUNHO (KR)
JANG HOJUN (KR)
YANG YONGJIN (KR)
PARK MYUNGSAM (KR)
KIM EUNJEONG (KR)
KIM JUNGEUN (KR)
LEE JUNHO (KR)
JANG HOJUN (KR)
YANG YONGJIN (KR)
PARK MYUNGSAM (KR)
KIM EUNJEONG (KR)
KIM JUNGEUN (KR)
Application Number:
PCT/KR2023/005838
Publication Date:
November 09, 2023
Filing Date:
April 28, 2023
Export Citation:
Assignee:
SEOUL NAT UNIV R&DB FOUNDATION (KR)
COSMAX INC (KR)
COSMAX INC (KR)
International Classes:
A61B5/00; A61B5/103; G06N3/08; G06T5/00; G06T7/90; G06V40/16
Foreign References:
| JP2018034064A | 2018-03-08 | |||
| KR102012219B1 | 2019-08-21 | |||
| KR20060095173A | 2006-08-31 | |||
| KR20210000872A | 2021-01-06 | |||
| KR20170100717A | 2017-09-05 |
Attorney, Agent or Firm:
KANG, Jeongvin et al. (KR)
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