METHOD FOR ENHANCING THE QUALITY OF AN IMAGE

Patent №

US 7,239,756

Granted

2007-07-03

Filed 2002

Owner

SONY INTERNATIONAL (EUROPE) GMBH

Lab

AI components

2

vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10283728

A method for enhancing the quality of an image, in particular with respect to its contrast properties, comprises the step of calculating a histogram for an input image (S5), equalizing the input image on the basis of the calculated histogram to obtain a corresponding histogram equalized image (S5), wherein the histogram equalized image and the input image are merged/mixed/blended (S6) to obtain an output image, wherein merging/mixing/blending is weighted (S12) in dependency of the content of the input image and/or of other input image data relating to the input image. This makes it possible to further improve the quality of histogram equalized images.

AI classification

Vision1.00
AI hardware0.76
Machine learning0.04
Natural language0.01
Planning0.00
Knowledge representation0.00
Speech0.00
Evolutionary computation0.00

Ownership

SONY INTERNATIONAL (EUROPE) GMBH

assignment · 134460475

Assignors

SARTOR, PIERGIORGIO, WAGNER, PETER

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

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