US Patent Issued to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA on May 26 for "Encoder, decoder, encoding method, and decoding method" (Japanese Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,641,234, issued on May 26, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).

"Encoder, decoder, encoding method, and decoding method" was invented by Ryuichi Kanoh (Osaka, Japan), Tadamasa Toma (Osaka, Japan), Kiyofumi Abe (Osaka, Japan) and Takahiro Nishi (Nara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An encoder that encodes a video includes a processor and memory. Using the memory, the processor: derives a prediction error of an image included in the video, by subtracting a prediction image of the image from the image; determines a secondary transform basis based on a primary transform basis, the pr...