ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,191, issued on Oct. 14, was assigned to Shanghai Hode Information Technology Co. Ltd. (Shanghai).
"Background audio construction" was invented by Yi Zhang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A background audio construction method is provided. The background audio construction method includes: performing semantic segmentation on to-be-processed video data to generate a corresponding semantic segmentation map, and extracting a semantic segmentation feature of the to-be-processed video data based on the semantic segmentation map; extracting an audio feature of each audio file in a pre-established audio set; and aligning the audio f...