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Patent Searching and Data


Title:
PICTURE CORRECTION METHOD AND APPARATUS BASED ON FACIAL FEATURE POINT DETECTION, AND COMPUTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/072883
Kind Code:
A1
Abstract:
A picture correction method and apparatus based on facial feature point detection, a computer device, and a storage medium. The method comprises: obtaining a specified document picture comprising a face; placing the specified document picture in a first pose to obtain an intermediate document picture; inputting the intermediate document picture to a preset facial feature point detection model for processing to obtain a first feature point quantity; if the first feature point quantity is not greater than a preset quantity threshold, rotating the intermediate document picture clockwise by a specified angle to obtain a rotated document picture; inputting the rotated document picture to the facial feature point detection model for processing to obtain a second feature point quantity, and determining whether the second feature point quantity is greater than the quantity threshold; and if the second feature point quantity is greater than the quantity threshold, recording the rotated document picture as a corrected picture. Thus, a document picture is accurately corrected.

Inventors:
HUANG JINLUN (CN)
Application Number:
PCT/CN2019/118807
Publication Date:
April 22, 2021
Filing Date:
November 15, 2019
Export Citation:
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Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06K9/32
Foreign References:
CN106295638A2017-01-04
CN110163114A2019-08-23
CN110287913A2019-09-27
CN109961064A2019-07-02
CN109034165A2018-12-18
US9811716B22017-11-07
Attorney, Agent or Firm:
SHENZHEN MINGRIJINDIAN INTELLECTUAL PROPERTY AGENCY FIRM(GENERAL) (CN)
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