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.:

US 8374389 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 12, 2013

Filed:

Feb. 06, 2009
Applicants:

Liu Ren, Sunnyvale, CA (US);

Xinyu Huang, Norfolk, VA (US);

Ruigang Yang, Lexington, KY (US);

Inventors:

Liu Ren, Sunnyvale, CA (US);

Xinyu Huang, Norfolk, VA (US);

Ruigang Yang, Lexington, KY (US);

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of identifying a living being includes using a camera to capture a blurred visual image of an iris of the living being. The blurred visual image is digitally unblurred based on a distribution of eye image gradients in an empirically-collected sample of eye images and characteristics of pupil region. The unblurred image is processed to determine an identity of the living being.


Find Patent Forward Citations

Ren, Liu. (2013). Iris deblurring method based on global and local iris image statistics (U.S. Patent No. 8374389). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8374389

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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