MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202648100682 A) filed by Panasonic Intellectual Property on August 20, 2026, for Encoder And Decoder.
Inventors include Li, Jing Ya; Lim, Chong Soon; Shashidhar, Sughosh Pavan; Liao, Ru Ling; Sun, Hai Wei Application Number; Teo, Han Boon; Abe, Kiyofumi; Toma, Tadamasa Number; and Nishi, Takahiro Filed On.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: An encoder includes circuitry and memory connected to the circuitry. In operation, the circuitry: select a first table from among tables, each of the tables associates indexes with respective correction values, each of the tables to be used to change a motion vector of a current block included in a picture; write a parameter into a bitstream, the parameter indicating a first index from among indexes in the first table; identify a correction value associated with the first index; change the motion vector by the correction value in a predetermined direction; and encode the current block based on the changed motion vector, wherein a difference between two correction values among the correction values varies from table to table, the two correction values in each of the tables being associated with the same two indexes.
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