ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,224, issued on Feb. 24, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Encoding apparatus for signaling an extension directional intra-prediction mode within a set of directional intra-prediction modes" was invented by Alexey Konstantinovich Filippov (Moscow) and Vasily Alexeevich Rufitskiy (Moscow).
According to the abstract* released by the U.S. Patent & Trademark Office: "An encoding apparatus is described for signaling an extension directional intra-prediction mode within a set of directional intra-prediction modes, the set of directional intra-prediction modes comprising predetermined directional intra-prediction modes and the extension directional intra-pr...