ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,121, issued on Nov. 18, was assigned to Beijing Dajia Internet Information Technology Co. Ltd. (Beijing).
"Lossless coding modes for video coding" was invented by Yi-Wen Chen (San Diego), Tsung-Chuan Ma (San Diego), Xianglin Wang (San Diego) and Xiaoyu Xiu (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses are provided for video coding with lossless coding modes. The method includes: partitioning a video picture into a plurality of CUs comprising a lossless CU; determining a residual coding block size of the lossless CU; and in response to determining that the residual coding block size of the lossless CU is greater th...