ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,723, issued on Aug. 5.

"Person re-identification method of integrating global features and ladder-shaped local features and device thereof" was invented by Dengyin Zhang (Nanjing, China), Jingyu Wang (Nanjing, China) and Qian Zhao (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a person re-identification method of integrating global features and ladder-shaped local features and a device thereof, comprising: extracting the image to be identified and the image-library image by using a pre-trained person re-identification network model, respectively, to obtain the person feature of the image to be identifi...