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:
Apr. 29, 2025

Filed:

May. 25, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Manish Goel, Bengaluru, IN;

Girish Kalyanasundaram, Bengaluru, IN;

Puneet Pandey, Bengaluru, IN;

Manjit Hota, Bengaluru, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/80 (2022.12); H04N 25/46 (2022.12); H04N 25/74 (2022.12);
U.S. Cl.
CPC ...
H04N 23/80 (2022.12); H04N 25/46 (2022.12); H04N 25/74 (2022.12);
Abstract

A method of performing image signal processing includes: determining whether at least one neighbor pixel is available for each of a plurality of current pixels in a current block, wherein each of the plurality of current pixels has a current pixel value; estimating a predict pixel value for each of the plurality of current pixels in the current block based on a pixel value of the at least one neighbor pixel corresponding to each of the plurality of current pixels, using at least one of a plurality of predefined prediction modes; determining a difference metric between the predict pixel value and the current pixel value for each of the plurality of current pixels; and obtaining a processed pixel value for each of the plurality of current pixels based on the difference metric.


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