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:
Feb. 06, 2018

Filed:

Aug. 13, 2015
Applicant:

Imax Corporation, Mississauga, CA;

Inventors:

Andrew F. Kurtz, Macedon, NY (US);

Elena A. Fedorovskaya, Pittsford, NY (US);

Thomas O. Maier, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/02 (2006.01); G06T 5/00 (2006.01); H04N 1/60 (2006.01); G01J 3/46 (2006.01); H04N 9/31 (2006.01); H04N 9/67 (2006.01); H04N 1/58 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6033 (2013.01); G01J 3/465 (2013.01); H04N 1/58 (2013.01); H04N 1/6008 (2013.01); H04N 9/3161 (2013.01); H04N 9/3182 (2013.01); H04N 9/67 (2013.01); H04N 2201/0089 (2013.01);
Abstract

A method for color correcting an input color image having input color values adapted for display on a reference display device having a plurality of input color primaries to account to provide reduced observer metemaric failure on a narrow-band display device. A metamerism correction transform is applied to the input color image to determine an output color image having output color values in an output color space appropriate for display on the narrow-band display device. The metamerism correction transform modifies colorimetry associated with the input colors to provide output color values such that an average observer metameric failure is reduced for a distribution of target observers.


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