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.

Date of Patent:
Aug. 09, 2016

Filed:

Dec. 31, 2012
Applicant:

Karl Storz Imaging, Inc., Goleta, CA (US);

Inventors:

Martin Steiner, Uhwiesen, CH;

Jonathan Bormet, Goleta, CA (US);

Gaurav Sharma, Goleta, CA (US);

Assignee:

Karl Storz Imaging, Inc., Goleta, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); G06T 5/00 (2006.01);
U.S. Cl.
CPC ...
G06T 5/007 (2013.01); G06T 2207/10068 (2013.01); G06T 2207/20028 (2013.01); G06T 2207/30092 (2013.01);
Abstract

A method and system for real time luminance correction and detail enhancement of a video image including the steps of extracting a luminance component from a video image, separating the luminance component into an illumination layer and a scene reflectivity layer, the illumination layer having a dynamic range, compressing the dynamic range of the illumination layer to generate a corrected illumination layer, filtering the reflectivity layer to generate an enhanced reflectivity layer; and combining the corrected illumination layer with the enhanced scene reflectivity layer to generate an enhanced luminance image, is provided. A system for real time luminance correction and detail enhancement of a video image is also provided.


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