REGIONAL DIMMING FOR POWER SAVINGS

Patent №

US 10,019,787

Granted

2018-07-10

Filed 2013

Owner

NVIDIA CORPORATION

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13857079

A solution is proposed that allows power savings via enhancement of pixel data to compensate for reducing backlight intensity levels. According to one embodiment, each pixel of a display is sorted according to the brightness (intensity) of the pixel. Regional pixel gains are calculated and applied on a per pixel basis so as not to exceed a quality threshold. The intensity of the backlight corresponding to each region may be decreased by an equivalent amount, thereby reducing (potentially significantly) the power consumed to operate the backlight while maintaining the color intensity in the image due to the applied pixel gains.

VisionG06T 5/40G06T 5/92G09G 3/3406G09G 3/342G06T 2207/10024G09G 2320/0646G09G 2360/16

AI classification

Vision0.96
AI hardware0.23
Natural language0.01
Machine learning0.00
Evolutionary computation0.00
Speech0.00
Knowledge representation0.00
Planning0.00

Ownership

NVIDIA CORPORATION

assignment · 301550544

Assignors

WYATT, DAVID

On an employer assignment, the assignors are typically the inventors.

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