ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,589, issued on June 24, was assigned to MILESTONE SYSTEMS A/S (Brondby, Denmark).

"Computer-implemented method, non-transitory computer readable storage medium storing a computer program, and system for video surveillance" was invented by Zenjie Li (Brondby, Denmark) and Kamal Nasrollahi (Brondby, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method of video surveillance comprising the steps of: querying a knowledge graph representing a plurality of video cameras as ontology entities connected by edges, in order to identify, based on a first video camera providing a first video stream that can be fed to at least one f...