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:
Apr. 21, 2025
Filed:
Jul. 19, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Jonathan Taquet, Talensac, FR;
Christophe Gisquet, Acigne, FR;
Guillaume Laroche, Saint Aubin d'Aubigné, FR;
Patrice Onno, Rennes, FR;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/117 (2013.12); H04N 19/132 (2013.12); H04N 19/136 (2013.12); H04N 19/176 (2013.12); H04N 19/86 (2013.12);
U.S. Cl.
CPC ...
H04N 19/117 (2014.10); H04N 19/132 (2014.10); H04N 19/136 (2014.10); H04N 19/176 (2014.10); H04N 19/86 (2014.10);
Abstract
A method of controlling an Adaptive Loop Filter for one or more image portions of an image, the method comprising controlling filtering on a first sample of an image portion based on one or more neighbouring sample value(s) of the first sample value, wherein the controlling uses a nonlinear function which has one or more variables based on one or more of the neighbouring sample value(s).