The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2025
Filed:
Jul. 27, 2020
Applicant:
Interdigital Ce Patent Holdings, Sas, Paris, FR;
Inventors:
Fabrice Leleannec, Betton, FR;
Karam Naser, Mouazé, FR;
Tangi Poirier, Thorigné-Fouillard, FR;
Franck Galpin, Thorigne-Fouillard, FR;
Assignee:
InterDigital CE Patent Holdings, SAS, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/625 (2014.01); H04N 19/11 (2014.01); H04N 19/119 (2014.01); H04N 19/122 (2014.01); H04N 19/176 (2014.01);
U.S. Cl.
CPC ...
H04N 19/625 (2014.11); H04N 19/11 (2014.11); H04N 19/119 (2014.11); H04N 19/122 (2014.11); H04N 19/176 (2014.11);
Abstract
A method and apparatus for encoding/decoding a picture use a secondary transform for video encoding and decoding in INTRA mode and more particularly use a secondary transform for the transform units of a coding unit in intra sub partition mode. Different signaling and selection variants are proposed according to various parameters of the coding unit and transform unit.