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
Ownership
SONY INTERNATIONAL (EUROPE) GMBH
assignment · 134460475
Assignors
SARTOR, PIERGIORGIO, WAGNER, PETER
On an employer assignment, the assignors are typically the inventors.