ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,779, issued on July 1, was assigned to BYTEDANCE INC. (Los Angeles).
"Using subpictures and tiles in video coding" was invented by Ye-kui Wang (San Diego), Li Zhang (San Diego), Jizheng Xu (San Diego) and Kai Zhang (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments for video encoding and video decoding are described. One example method includes performing a conversion between a video and a bitstream of the video according to a rule, wherein the rule specifies that only one of two conditions is true when a number of subpictures minus 1 indicated by a first syntax element in a sequence parameter set is greater than zero and when a cu...