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:
May. 31, 2022

Filed:

Feb. 26, 2021
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Junhai Qiu, Portland, OR (US);

Nandini Mahendran, Santa Clara, CA (US);

Ajit Joshi, Portland, OR (US);

Shravan Kumar Belagal Math, Bangalore, IN;

Sherine Abdelhak, Beaverton, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/34 (2006.01); G09G 3/20 (2006.01); G06F 1/3234 (2019.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G06F 1/3265 (2013.01); G09G 3/2003 (2013.01); G09G 2320/02 (2013.01); G09G 2320/0271 (2013.01); G09G 2330/021 (2013.01); Y02D 10/00 (2018.01);
Abstract

The present disclosure is directed to systems and methods of optimizing display image quality on display devices having a plurality of display power modes. An example apparatus includes processor circuitry to execute instructions to: determine a baseline allowable percentage of distorted pixels for a power mode of a display; determine a baseline first relationship between an original pixel value and a boosted pixel value for the power mode; determine a baseline second relationship based on the baseline allowable percentage and the baseline first relationship; select a plurality of test distorted pixel percentages; determine, for respective selected test distorted pixel percentages, a corresponding test relationship between an original pixel color value distribution and a boosted pixel color value distribution based on the baseline second relationship; determine, for respective test relationships, a respective test peak signal to noise ratio (PSNR); determine, for the respective test PSNRs, respective values indicative of the change in image quality for the test distorted pixel percentages; and select, as the operating distorted original pixel percentage value, one of the test distorted pixel percentages based on the values.


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