US Patent Issued to Tencent America on Sept. 23 for "Adaptive parameter selection for cross-component prediction in image and video compression" (Chinese, American Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,631, issued on Sept. 23, was assigned to Tencent America LLC (Palo Alto, Calif.).

"Adaptive parameter selection for cross-component prediction in image and video compression" was invented by Xiaozhong Xu (Shenzhen, China) and Shan Liu (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and an apparatus including processing circuitry for video processing are provided. For a first region in a chroma block in a current picture, the processing circuitry is configured to update an offset parameter in a cross-component linear model (CCLM) mode based on a first subset of reconstructed samples in a luma block that is collocated with t...