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. 23, 2026

Filed:

Jun. 10, 2022
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Rickard Sjöberg, Stockholm, SE;

Martin Pettersson, Vallentuna, SE;

Mitra Damghanian, Upplands-Bro, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/44 (2014.01); H04N 19/17 (2014.01);
U.S. Cl.
CPC ...
H04N 19/44 (2014.11); H04N 19/17 (2014.11);
Abstract

According to one aspect, a method is provided for applying film grain to a picture decoded from a bitstream. The method includes decoding region information from syntax elements in the bitstream. The method includes deriving, based on the region information, a number of regions in the picture, wherein the number of regions is at least two. The method includes deriving, based on the region information, a region raster-scan order for a first region of the at least two regions. The method includes decoding the first region, wherein the decoding of the first region comprises applying film grain to the first region in accordance with the region raster-scan order.


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