US Patent Issued to BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY on Dec. 2 for "Methods and devices for prediction dependent residual scaling for video coding" (American, Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,909, issued on Dec. 2, was assigned to BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY Co. LTD. (Beijing).

"Methods and devices for prediction dependent residual scaling for video coding" was invented by Xiaoyu Xiu (San Diego), Yi-Wen Chen (San Diego), Tsung-Chuan Ma (San Diego), Hong-Jheng Jhu (San Diego), Wei Chen (San Diego), Xianglin Wang (San Diego) and Bing Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and devices are provided for rectifying a forward mapping coding bit length issue introduced by LMCS. In one method, a plurality of prediction samples, in a mapped domain, of luma component of a CU that is coded by a CIIP mode ...