ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,234, issued on Sept. 8.
"System and method for analyzing compressed video" was invented by Qiang Xu (Pak Shek Kok, Hong Kong) and Hong Yan (Pak Shek Kok, Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and a method for analyzing compressed video. The system comprises a recompression detection engine arranged to analyze a raw video sequence and a compressed video sequence and to determine whether the compressed video has been processed by a predetermined video compression codec for multiple times using a same set of coding parameters."
The patent was filed on Jan. 17, 2023, under Application No. 18/155,353.
*For further informatio...