ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,928, issued on Oct. 21, was assigned to Zoom Communications Inc. (San Jose, Calif.).

"Resolution-based extraction of textual content from video of a communication session" was invented by Renjie Tao (Sunnyvale, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems provide for resolution-based extraction of textual content. In one embodiment, the system receives video content of a communication session with participants. The system then extracts high-resolution versions and low-resolution versions of frames from the video content, and classifies the low-resolution frames of the video content based on identifying text within the lo...