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Title:
AUTOMATIC ADAPTIVE GAMMA CORRECTION
Document Type and Number:
WIPO Patent Application WO2006006157
Kind Code:
A3
Abstract:
A system includes an image analyzer to analyze an input image to generate correction parameters and a grey scale stretcher to utilize said correction parameters to perform a grey scale stretch on the image with little or no visible change in the noise level of the image.

Inventors:
SHERAIZIN SEMION M (IL)
SHERAIZIN VITALY S (IL)
Application Number:
PCT/IL2005/000730
Publication Date:
May 04, 2006
Filing Date:
July 07, 2005
Export Citation:
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Assignee:
VLSCOM LTD (IL)
SHERAIZIN SEMION M (IL)
SHERAIZIN VITALY S (IL)
International Classes:
G06K9/00; G06F3/08
Foreign References:
US20040190789A12004-09-30
US6236751B12001-05-22
US2697758A1954-12-21
US20040184673A12004-09-23
JPH01206775A1989-08-18
US5194943A1993-03-16
US5982926A1999-11-09
US20050013485A12005-01-20
US6580825B22003-06-17
US20050259185A12005-11-24
US20060013503A12006-01-19
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