ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,841, issued on May 13, was assigned to Bytedance Inc. (Los Angeles).
"Subpicture sub-bitstream extraction process enhancements" was invented by Ye-kui Wang (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of video data processing includes performing a conversion between a video and a bitstream of the video. The bitstream comprises multiple layers comprising one or more subpictures according to a rule which specifies that, during a subpicture sub-bitstream extraction process by which an output bitstream is extracted from the bitstream, a supplemental enhancement information (SEI) network abstraction layer (NAL) unit that includes a ...