ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,633, issued on June 23, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).

"Apparatus and method for extracting qualitative characteristics of video" was invented by Ji Youn Lim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, a device and a recording medium for extracting a qualitative characteristic of a video may include segmenting a video into at least one video segment, and based on an edge representing a relationship between objects of the video segment and the objects, generating video graph sequences in a graph form of the video segment, and generation of the video grap...