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.

Date of Patent:
Jun. 03, 2025

Filed:

Mar. 17, 2021
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Guillaume Laroche, Saint Aubin d'Aubigné, FR;

Naël Ouedraogo, Val d'Anast, FR;

Patrice Onno, Rennes, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/70 (2014.01); H04N 19/105 (2014.01); H04N 19/156 (2014.01); H04N 19/157 (2014.01); H04N 19/172 (2014.01); H04N 19/174 (2014.01); H04N 19/186 (2014.01); H04N 19/44 (2014.01);
U.S. Cl.
CPC ...
H04N 19/70 (2014.11); H04N 19/105 (2014.11); H04N 19/156 (2014.11); H04N 19/157 (2014.11); H04N 19/172 (2014.11); H04N 19/174 (2014.11); H04N 19/186 (2014.11); H04N 19/44 (2014.11);
Abstract

There is provided a method of decoding video data from a bitstream, the bitstream comprising video data corresponding to one or more slices. The bitstream comprises a picture header comprising syntax elements to be used when decoding one or more slices, and a slice header comprising syntax elements to be used when decoding a slice, the decoding comprising: parsing the syntax elements. The method includes omitting parsing one or more syntax elements for a slice relating to use or availability of a decoding tool or parameter for that slice if one or more syntax elements are parsed that indicate that the picture contains only one slice; and decoding said bitstream using said syntax elements.


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