Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FACIAL GLOSSINESS CLASSIFICATION DEVICE AND METHOD, AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/052525
Kind Code:
A1
Abstract:
Provided by the present application are a facial glossiness classification device and method, and a computer storage medium, the method comprising the following steps: segmenting a facial image and extracting to obtain a binary image of a facial complexion zone; removing eye and lip zones from the binary image of the facial complexion zone; transforming the facial image onto an HSV image space, extracting a V channel feature vector, and multiplying the V channel feature vector by the binary image from which the eye and lip zones are removed so as to obtain a V channel grey scale image from which the eye and lip zones are removed; positioning a facial gloss zone in the V channel grey scale image on the basis of the Otsu binary loop method; performing communication zone screening on the facial gloss zone to screen out the two largest white communicating zones, and performing feature extraction so as to obtain a feature vector of the facial image; and performing facial glossiness classification training on the feature vectors of all facial images by using an SVM classifier so as to generate a facial glossiness classifier. The present application is capable of improving the accuracy of facial glossiness classification.

Inventors:
ZHANG GUANJING (CN)
GE XINKE (CN)
TAN DUN (CN)
WANG HAIRONG (CN)
GAO WEIMING (CN)
Application Number:
PCT/CN2019/104985
Publication Date:
March 19, 2020
Filing Date:
September 09, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ANYCHECK INFORMATION TECH CO LTD (CN)
E TECHNO INF TECH CO LTD (CN)
International Classes:
G06K9/00; G06K9/40; G06T7/00
Foreign References:
CN105426816A2016-03-23
US20170336199A12017-11-23
CN108451500A2018-08-28
CN104573723A2015-04-29
CN105868735A2016-08-17
Download PDF: