ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,507, issued on May 19, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).

"Encoder, decoder, encoding method, and decoding method" was invented by Jing Ya Li (Singapore), Chong Soon Lim (Singapore), Ru Ling Liao (Singapore), Han Boon Teo (Singapore), Hai Wei Sun (Singapore), Che Wei Kuo (Singapore), Kiyofumi Abe (Osaka, Japan), Takahiro Nishi (Nara, Japan) and Tadamasa Toma (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an encoder including circuitry and memory coupled to the circuitry. A prediction mode for a current block is an affine mode, and in operation, the circuitry: derives a ...