ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,749, issued on May 20, was assigned to INSPUR SUZHOU INTELLIGENT TECHNOLOGY Co. LTD. (Jiangsu, China).

"Method, system and apparatus for training object recognition model" was invented by Xudong Zhao (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, system and apparatus for training an object recognition model. The method includes: pre-storing a parameter matrix in a memory; during a model training process, inputting sample pictures into a deep learning model to obtain sample feature vectors; extracting, from the parameter matrix, feature vectors corresponding to the sample pictures, randomly extracting a certain number of fea...