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.:
Date of Patent:
Dec. 18, 2018
Filed:
Oct. 08, 2015
Applicant:
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Inventors:
Jyri Rauhala, Tampere, FI;
Pertti Husu, Tampere, FI;
Assignee:
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/20 (2006.01); G06K 9/62 (2006.01); H04N 5/225 (2006.01); H04N 7/18 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00604 (2013.01); G06K 9/00597 (2013.01); G06K 9/00899 (2013.01); G06K 9/20 (2013.01); G06K 9/6202 (2013.01); H04N 5/2256 (2013.01); H04N 7/181 (2013.01);
Abstract
A method may comprise obtaining image data of a plurality of digital image frames captured of an assumed eye having an iris and a pupil while illuminating the assumed eye from different directions; and automatically detecting a characteristic feature of the iris on the basis of image data of the at least two of the plurality of digital image frames.