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Patent Searching and Data


Title:
FACIAL PROCESSING METHOD AND APPARATUS, AND COMPUTER DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/185398
Kind Code:
A1
Abstract:
Provided in the present disclosure are a facial processing method and apparatus, and a computer device and a storage medium. The method comprises: acquiring a three-dimensional facial reconstruction coefficient of a three-dimensional facial reconstruction model corresponding to facial driving image data, and facial posture information; on the basis of the facial driving image data, determining initial face pinching parameter information; and on the basis of the initial face pinching parameter information, the three-dimensional facial reconstruction coefficient and the facial posture information, determining target face pinching parameter information of the facial driving image data. In the embodiments of the present disclosure, target face pinching parameter information is generated by means of adding a three-dimensional facial reconstruction coefficient, such that not only can the degree of freedom of face pinching be expanded to a certain extent, but the problem of pinching out an irrational face when a face is pinched only according to initial parameter information can also be avoided to a certain extent; and by means of adding facial posture information, a generated virtual character can have a facial posture of facial driving image data, such that the similarity between the virtual character and the facial driving image data can be improved.

Inventors:
JIANG HAO (CN)
WEN XIANG (CN)
TANG DI (CN)
WANG FENG (CN)
WEN QI (CN)
XU GUOZHI (CN)
ZHOU JIAQING (CN)
Application Number:
PCT/CN2023/080028
Publication Date:
October 05, 2023
Filing Date:
March 07, 2023
Export Citation:
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Assignee:
BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD (CN)
International Classes:
G06V40/16; G06T17/00
Foreign References:
CN114677476A2022-06-28
CN111632374A2020-09-08
CN110008873A2019-07-12
CN110717977A2020-01-21
CN114219896A2022-03-22
US20210043000A12021-02-11
Attorney, Agent or Firm:
SINOTALEN ATTORNEYS AT LAW (CN)
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