ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,122, issued on May 19, was assigned to Beijing Wodong Tianjun Information Technology Co. Ltd. (Beijing) and Beijing Jingdong Century Trading Co. Ltd. (Beijing).

"Video segmentation method and apparatus, device, and medium" was invented by Dezheng Zeng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a video segmentation method and apparatus, a device, and a medium. The method includes: acquiring a to-be-segmented video, and determining a correspondence between knowledge point data in the to-be-segmented video and video frames in the to-be-segmented video; and segmenting the to-be-segmented video according to the correspondence to ...