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Title:
AUTOMATIC MATTING METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/001464
Kind Code:
A1
Abstract:
An automatic matting method and system, a medium, and a device, wherein the method comprises: obtaining a historical picture, and generating a training data set according to the historical picture (S101); training a segmentation model according to the training data set, so as to generate a corresponding triple picture by means of the segmentation model (S102); performing matting model training according to the original picture in the training data set and the triple picture corresponding to the original picture to generate a matting model (S103); obtaining a picture to be matted, and inputting said picture into the segmentation model to generate a triple picture corresponding to said picture by means of the segmentation model (S104); and inputting the picture to be matted and the triple picture corresponding to said picture into the matting model, to generate a graphic mask corresponding to said picture by means of the matting model, and performing automatic matting on said picture according to the graphic mask (S105). The method can implement automatic matting of the foreground part according to the original picture inputted by the user, thereby decreasing the editing time required by user for matting, and reducing the matting difficulty; in addition, the method ensures the stability of the matting result.

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Inventors:
LIN HANQUAN (CN)
LIN JIEXING (CN)
Application Number:
PCT/CN2021/094860
Publication Date:
January 06, 2022
Filing Date:
May 20, 2021
Export Citation:
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Assignee:
GAODING XIAMEN TECH CO LTD (CN)
International Classes:
G06T7/194; G06T3/00
Foreign References:
CN111784564A2020-10-16
CN111161277A2020-05-15
CN109035253A2018-12-18
CN111223106A2020-06-02
US20150117779A12015-04-30
Attorney, Agent or Firm:
XIAMEN YUANCHUANG PATENT FIRM (GENERAL PARTNERSHIP) (CN)
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