Title:
PERSON RE-IDENTIFICATION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/203801
Kind Code:
A1
Abstract:
Disclosed are a person re-identification method and apparatus, an electronic device, and a computer-readable storage medium. The method comprises: acquiring a picture of a person and a person re-identification network, wherein the person re-identification network comprises a backbone network, a global feature extraction branch and a local feature extraction branch; inputting the picture of the person into the backbone network so as to obtain a feature map corresponding to the picture of the person, extracting a global feature from the feature map by means of the global feature extraction branch, and extracting a local feature from the feature map by means of the local feature extraction branch; and calculating the amount of loss of the global feature and of the local feature by means of a loss function, and performing parameter adjustment on the person re-identification network on the basis of the amount of loss, so as to obtain an adjusted person re-identification network, and thereby performing person re-identification by means of the adjusted person re-identification network. The person re-identification method provided in the present application improves the migration effect of a person re-identification network.
Inventors:
ZHANG RUNZE (CN)
JIN LIANG (CN)
GUO ZHENHUA (CN)
JIN LIANG (CN)
GUO ZHENHUA (CN)
Application Number:
PCT/CN2021/073655
Publication Date:
October 14, 2021
Filing Date:
January 25, 2021
Export Citation:
Assignee:
SUZHOU INSPUR INTELLIGENT TECH CO LTD (CN)
International Classes:
G06K9/62; G06K9/00
Foreign References:
| CN111488833A | 2020-08-04 | |||
| CN109784258A | 2019-05-21 | |||
| CN109508663A | 2019-03-22 | |||
| CN110110642A | 2019-08-09 | |||
| CN109784186A | 2019-05-21 |
Attorney, Agent or Firm:
LIAN & LIEN IP ATTORNEYS (CN)
Download PDF: