US Patent Issued to Tencent America on July 29 for "Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR)" (American, Taiwanese Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,651, issued on July 29, was assigned to Tencent America LLC (Palo Alto, Calif.).

"Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR)" was invented by Lien-Fei Chen (Hsinchu, Taiwan), Xiang Li (Saratoga, Calif.) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Coded information indicates that an adaptive up-sampling filter is applied to a current block in a current picture. A respective class for each of a plurality of subblocks of the current block is determined. A respective filter coefficient set is determined for each of the plurality of subblocks from a plurality of filter coeffic...