Title:
EDGE EXTRACTION METHOD AND APPARATUS, AND ELECTRONIC DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/138540
Kind Code:
A1
Abstract:
Provided in the present disclosure are an edge extraction method and apparatus, and an electronic device and a storage medium. The edge extraction method comprises: acquiring a target image to be subjected to extraction; and inputting said target image into a target edge extraction model, so as to obtain a target edge mask image corresponding to said target image, wherein the target edge extraction model is obtained by means of training on the basis of the following method: acquiring an initial sample image to be subjected to extraction and an initial sample edge mask image; performing image enhancement processing on said initial sample image, and performing image enhancement processing on the initial sample edge mask image; and training an initial deep learning model according to said initial sample image and the initial sample edge mask image, which have been subjected to image enhancement processing, so as to obtain the target edge extraction model.
More Like This:
Inventors:
ZHU YUANLUE (CN)
Application Number:
PCT/CN2023/072410
Publication Date:
July 27, 2023
Filing Date:
January 16, 2023
Export Citation:
Assignee:
BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD (CN)
International Classes:
G06T7/13
Domestic Patent References:
| WO2021258955A1 | 2021-12-30 |
Foreign References:
| CN114419086A | 2022-04-29 | |||
| CN110660066A | 2020-01-07 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF: