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.:
Date of Patent:
Mar. 16, 2021
Filed:
Jul. 04, 2017
Applicant:
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Inventor:
Georg Knuebel, Duesseldorf, DE;
Assignee:
Henkel AG & Co. KGaA, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/46 (2006.01); G01J 3/02 (2006.01); G01J 3/52 (2006.01);
U.S. Cl.
CPC ...
G01J 3/462 (2013.01); G01J 3/0264 (2013.01); G01J 3/463 (2013.01); G01J 3/465 (2013.01); G01J 3/526 (2013.01);
Abstract
A method and device for determining the color homogeneity of hair is provided. In accordance with various exemplary embodiments, a method comprises providing a digital image in which hair is depicted and which is parameterized in a color space which is defined by employing a parameter set in which one of the parameters is a hue, defining at least one hair analysis region in the digital image, determining a hue distribution in at least one hair analysis region, and determining at least one color homogeneity value on the basis of the determined hue distribution.