Title:
HEAD IMAGE GENERATION METHOD, APPARATUS, SERVER, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/022043
Kind Code:
A1
Abstract:
Embodiments of the present application disclose a head image generation method and apparatus, a server and a storage medium. The method comprises: obtaining a head image of a target person and a facial expression label corresponding to said head image; performing face detection on the head image to obtain a standard face image of the head image; using a facial expression generation model to perform facial expression synthesis according to the standard face image and the facial expression label so as to obtain a first synthesized face image; according to the standard face image and the first synthesized face image, performing face synthesis to obtain a second synthesized face image; generating a head image comprising the second synthesized face image. The present invention improves the stability of facial expression generation, and meets user editing requirements for facial expressions, especially micro-expressions. The present application also relates to a blockchain technique, which writes index information of a head image comprising a second synthesized face image into a blockchain. The present application also relates to image processing techniques in the field of artificial intelligence.
Inventors:
CAO CHENJIE (CN)
XU GUOQIANG (CN)
XU GUOQIANG (CN)
Application Number:
PCT/CN2021/096715
Publication Date:
February 03, 2022
Filing Date:
May 28, 2021
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06K9/00; G06T3/40; G06T5/50
Foreign References:
| CN111860380A | 2020-10-30 | |||
| CN111028305A | 2020-04-17 | |||
| CN110136071A | 2019-08-16 | |||
| CN108257162A | 2018-07-06 | |||
| CN109325988A | 2019-02-12 | |||
| CN110889381A | 2020-03-17 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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