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:
Jul. 25, 2017
Filed:
Jun. 03, 2013
Applicant:
Agency for Science, Technology and Research, Singapore, SG;
Inventors:
Yanwu Xu, Singapore, SG;
Jiang Liu, Singapore, SG;
Wing Kee Damon Wong, Singapore, SG;
Ngan Meng Tan, Singapore, SG;
Assignee:
Agency for Science, Technology and Research, Singapore, SG;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/62 (2006.01); G06K 9/32 (2006.01); G06F 21/32 (2013.01); G06K 9/46 (2006.01);
U.S. Cl.
CPC ...
G06K 9/6215 (2013.01); G06F 21/32 (2013.01); G06K 9/0061 (2013.01); G06K 9/00597 (2013.01); G06K 9/00604 (2013.01); G06K 9/00617 (2013.01); G06K 9/4604 (2013.01); G06K 9/469 (2013.01); G06K 9/4642 (2013.01);
Abstract
A numerical parameter indicative of the degree of match between two retina images is produced by comparing two graphs obtained from the respective images. Each graph is composed of edges and vertices. Each vertex is associated with a location the corresponding retina image, and with descriptor data describing a part of the corresponding retina image proximate the corresponding location.