Patent · US Active

Method and device for determining the color homogeneity of hair

US10948351B2 · kind B2 · utility

1Cited by

1References

20Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventor

Georg Knuebel · Goldkronach, DE

Key dates

Filing date	Jul 4, 2017
Grant date	Mar 16, 2021
Priority date	—
Expiry date	Nov 9, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06T2207/10024
WIPO fieldMeasurement
WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.