METHOD AND SYSTEM FOR IMPROVING CONTRAST USING MULTI-RESOLUTION CONTRAST BASED DYNAMIC RANGE MANAGEMENT

Patent №

US 7,149,358

Granted

2006-12-12

Filed 2002

Owner

GENERAL ELECTRIC COMPANY

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10065883

A method, system and computer readable medium for implementing and performing a multi-resolution contrast-based dynamic range management algorithm and allowing for the efficient compression of an intensity dynamic range of an input image to a reduced intensity dynamic range of an image display signal. Specifically, the method, system and computer readable medium of the invention comprise decomposing the input image into a plurality of image components, modifying the intensity characteristics of the plurality of image components and reconstructing the plurality of image components into an output image for display on an image display device. In another aspect of the method, system and computer readable medium of the invention, the decomposition of the input image and reconstruction into an output image are performed using a Laplacian pyramid. In a further aspect of the method, system and computer readable medium of the invention, the intensity characteristics of each of the image components in the plurality are modified separately.

VisionG06T 5/40G06T 5/30G06T 5/92G06T 2207/10081G06T 2207/10116G06T 2207/20016G06T 2207/20064

AI classification

Vision1.00
Natural language0.00
AI hardware0.00
Machine learning0.00
Evolutionary computation0.00
Knowledge representation0.00
Planning0.00
Speech0.00

Ownership

GENERAL ELECTRIC COMPANY

assignment · 132710148

Assignors

LANGAN, DAVID A.

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

From the same owner

© 2026 NYSGPT2525 LLC