US Patent Issued to Meta Platforms on June 23 for "Quantization matrices in video compression" (Washington, California Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,025, issued on June 23, was assigned to Meta Platforms Inc. (Menlo Park, Calif.).

"Quantization matrices in video compression" was invented by Yu-Chen Sun (Bellevue, Wash.), Zhijun Lei (Sammamish, Wash.), Hsiao-Chiang Chuang (Sunnyvale, Calif.), Shyam Sadhwani (Bellevue, Wash.) and You Zhou (Sammamish, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment includes generating, using a first set of parameters, a first quantization matrix. The first set of parameters includes a set of coefficients of a formula that generates quantization values in the first quantization matrix. An embodiment includes encoding, using the first quantization ...