US Patent Issued to InterDigital Madison Patent Holdings on Sept. 23 for "Transform size interactions with coding tools" (French Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,654, issued on Sept. 23, was assigned to InterDigital Madison Patent Holdings SAS (Paris).

"Transform size interactions with coding tools" was invented by Karam Naser (Mouaze, France), Tangi Poirier (Thorigne-Fouillard, France), Franck Galpin (Thorigne-Fouillard, France) and Ya Chen (Rennes, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatus for implementing Discrete Trigonometric transforms are based on maximum transform size. In one embodiment, matrix-based intra prediction is enabled for coding unit sizes up to a specified size, regardless of the maximum transform size. In another embodiment, low-frequency non-separable ...