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:
Nov. 29, 2022

Filed:

Sep. 03, 2019
Applicant:

Orange, Issy-les-Moulineaux, FR;

Inventors:

Félix Henry, Chatillon, FR;

Mohsen Abdoli, Chatillon, FR;

Gordon Clare, Chatillon, FR;

Pierrick Philippe, Chatillon, FR;

Assignee:

ORANGE, Issy-les-Moulineaux, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/105 (2014.01); H04N 19/117 (2014.01); H04N 19/176 (2014.01); H04N 19/80 (2014.01); H04N 19/85 (2014.01);
U.S. Cl.
CPC ...
H04N 19/105 (2014.11); H04N 19/117 (2014.11); H04N 19/176 (2014.11); H04N 19/80 (2014.11); H04N 19/85 (2014.11);
Abstract

A method for decoding a data stream representative of an image split into blocks. For a current block of the image, an item of information indicating a coding mode among a first and a second coding mode of the current block is decoded from the data stream and the current block is decoded depending on this information. When the coding mode of the current block corresponds to the second coding mode, the current block is reconstructed from a prediction obtained, for each pixel, from another previously decoded pixel belonging to the current block or to a previously decoded block of the image, and from a decoded residue associated with the pixel. At least one processing method is applied to the reconstructed current block for at least one pixel of the current block depending on the coding mode of the current block and/or the coding mode of the neighbouring blocks.


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