OBJECT RE-IDENTIFICATION METHOD AND APPARATUS, ELECTRONIC DEVICE, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT

WIPO Patent Application WO/2023/115911

A1

Embodiments of the present invention relate to an object re-identification method and apparatus, an electronic device, a storage medium, and a computer program product. The method comprises: determining an image to be identified that comprises a target object and an image set comprising a candidate image, each candidate image comprising at least one object; and inputting the image to be identified and the image set into a re-identification network to obtain a target candidate image comprising an object matched with the target object. The re-identification network is obtained by means of two-stage training, the first-stage training process is implemented according to a sample image and a corresponding first category label, and the second-stage training process is implemented according to the sample image, a corresponding pseudo label, and the first category label, the pseudo label of each sample image being determined according to the re-identification network after first training. According to the present invention, the performance of the re-identification network is improved by means of two-stage training, thereby improving the accuracy of an identification result.

WANG HAOQI (CN)
WANG XINJIANG (CN)
ZHONG ZHIQUAN (CN)
ZHANG WEI (CN)

PCT/CN2022/104715

June 29, 2023

July 08, 2022

Click for automatic bibliography generation  

SHANGHAI SENSETIME INTELLIGENT TECH CO LTD (CN)

G06V10/74; G06T7/11; G06V10/762; G06V10/764; G06V10/774

CN114332503A	2022-04-12
CN112069929A	2020-12-11
CN111967294A	2020-11-20
CN111783646A	2020-10-16
CN113095174A	2021-07-09
US20180374233A1	2018-12-27

CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)

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