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Title:
METHOD AND APPARATUS FOR IMAGE STYLE TRANSFER, DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/072886
Kind Code:
A1
Abstract:
A method for image style transfer, the method for image style transfer comprising: acquiring a daytime content image set and a nighttime image reference set (101); pre-establishing an auxiliary image reference set according to the nighttime image reference set (102); according to a preset algorithm, performing feature matching on the daytime content image set and the auxiliary image reference set to obtain a first mapping relationship (103); calculating, according to the first mapping relationship, to obtain a second mapping relationship (104); and according to the second mapping relationship, performing style transfer learning on the daytime content image set and the nighttime image reference set to obtain a target image set, the target image set being a labeled nighttime image training sample (105). The method uses an auxiliary image reference set as a matching bridge between a daytime content image set and a nighttime image reference set, converts a labeled real daytime image set to a target image set and uses the target image set as a training sample for semantic segmentation, thus improving the accuracy of nighttime image semantic segmentation.

Inventors:
WANG, Yiwen (No. 5033 Yitian Road Fu'an Community of Futian Street, Futian Distric, Shenzhen Guangdong 3, CN)
WANG, Jianzong (No. 5033 Yitian Road Fu'an Community of Futian Street, Futian Distric, Shenzhen Guangdong 3, CN)
Application Number:
CN2019/119118
Publication Date:
April 22, 2021
Filing Date:
November 18, 2019
Export Citation:
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Assignee:
PING AN TECHNOLOGY (SHENZHEN) CO., LTD. (No. 5033 Yitian Road Fu'an Community of Futian Street, Futian Distric, Shenzhen Guangdong 3, CN)
International Classes:
G06K9/62; G06N3/04
Attorney, Agent or Firm:
BEIJING JINGDA LAW FIRM (Unit 2 7th Floor,No. 16 Haidian Middle Street,Haidian District, Beijing 0, CN)
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