US 7,489,816 B2
Advanced cosmetic color analysis system and methods therefor
Mahmoud Ladjevardi, La Jolla, Calif. (US)
Assigned to Aevora Beauty Concepts, Inc., La Jolla, Calif. (US)
Filed on Nov. 17, 2006, as Appl. No. 11/561,280.
Application 11/561280 is a division of application No. 10/471898, granted, now 7,151,851, previously published as PCT/US02/24421, filed on Jul. 31, 2002.
Claims priority of provisional application 60/309510, filed on Jul. 31, 2001.
Claims priority of provisional application 60/311448, filed on Aug. 09, 2001.
Claims priority of provisional application 60/322512, filed on Sep. 12, 2001.
Prior Publication US 2007/0100555 A1, May 03, 2007
This patent is subject to a terminal disclaimer.
Int. Cl. G06K 9/00 (2006.01)
U.S. Cl. 382—167 11 Claims
OG exemplary drawing
 
1. A method of customizing a hair colorant for a customer, comprising:
acquiring light reflecting off of a three dimensional object as a field of pixels;
calculating a plurality of color values for each of a plurality of distinct subsets of the field using data from the pixels, wherein each distinct subset comprises more than one pixel; and
combining the plurality of color values from the subsets to produce a cosmetic color determination comprising relative weightings of a plurality of cosmetic colors.