Biometric sensing is performed by generating an input digital image of a human attribute; and correlating domains of lightness and darkness in the input digital image to domains of lightness and darkness in a reference digital image.

 
Web www.patentalert.com

< Serialized data plate for outdoor equipment and the like

< Magnetically readable card and a method of making a magnetically readable card

> Human machine interface

> Printed pamphlet with folded pocket for key card
~ 00219