ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,137, issued on Nov. 4, was assigned to Lemon Inc..
"Signaling replacement of video data units in a picture-in-picture region" was invented by Ye-kui Wang (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of processing media data. The method includes determining, for a conversion between the media data and a media data file, whether a preselection element includes an indicator, wherein the indicator indicates that video data units representing a target picture-in-picture region of a main video are able to be replaced by corresponding video data units of a supplementary video; and performing the conversion between the media data and th...