The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8648942 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 11, 2014

Filed:

Dec. 15, 2008
Applicants:

Hedva Spitzer, Tel Aviv, IL;

Yossi Yatir, Kiryat-Ono, IL;

Inventors:

Hedva Spitzer, Tel Aviv, IL;

Yossi Yatir, Kiryat-Ono, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method suitable for processing a digital image is disclosed. The method comprises, for each picture element of the digital image, processing an achromatic intensity level of the picture element using a first adaptation procedure featuring a first effective saturation function of the achromatic intensity, to provide a first intermediate intensity level. The method further comprises processing the achromatic intensity level using a second adaptation procedure featuring a second effective saturation function of the achromatic intensity, to provide a second intermediate intensity level. The method further comprises combining the first and the second intermediate intensity levels to provide a new achromatic intensity level associated with the picture-element.


Find Patent Forward Citations

Spitzer, Hedva. (2014). Method of and apparatus for processing images using saturation functions (U.S. Patent No. 8648942). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8648942

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