ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,875, issued on Oct. 21, was assigned to Alipay (Hangzhou) Information Technology Co. Ltd. (Hangzhou, China).

"Method and apparatus for training relationship recognition model and method and apparatus for analyzing image" was invented by Xingning Dong (Zhejiang, China) and Yuan Cheng (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Implementations of the present specification provide a method for training a relationship recognition model and a method and an apparatus for analyzing an image by using the model. The training method includes: dividing a total relationship class set into K groups, and correspondingly setting K classifiers, ...