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. 17, 2021

Filed:

Dec. 12, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Michihiko Yamada, Tsukubamirai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01); G06T 11/00 (2006.01); G06T 7/90 (2017.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6002 (2013.01); G06T 7/90 (2017.01); G06T 11/001 (2013.01); H04N 9/0451 (2018.08);
Abstract

Input color values corresponding to an input image are received; a color space of the input color values is converted to an LMS color space with three elements, the three elements including a long wavelength (L) element, a medium wavelength (M) element, and a short wavelength (S) element;


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