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:
Sep. 18, 2018

Filed:

Jun. 13, 2016
Applicant:

Morpho, Issy les Moulineaux, FR;

Inventors:

Emine Krichen, Issy les Moulineaux, FR;

Pierre Gacon, Issy les Moulineaux, FR;

Stephane Gentric, Issy les Moulineaux, FR;

Assignee:

MORPHO, Issy les Moulineaux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/62 (2006.01); G06T 7/11 (2017.01);
U.S. Cl.
CPC ...
G06K 9/00617 (2013.01); G06K 9/00604 (2013.01); G06K 9/6215 (2013.01); G06T 7/11 (2017.01);
Abstract

A method for identifying and/or authenticating an individual by a system including a storage device storing at least one binary code of a reference iris and a binary code of an associated reference mask: acquisition of an image of an eye of the individual, segmentation of the acquired image to isolate a region containing the texture of the iris and determine an associated mask, division of the region and the mask into N2 concentric rings, normalization of the region, determination of a binary iris code IC and a binary code of mask IM matching at least one ring of the iris with a ring of the reference iris to minimize a matching distance between the acquired image and the reference image, computation of the minimized matching distance, identification and/or authentication of the individual if the minimized matching distance is less than a predetermined threshold.


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