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:
Apr. 22, 2014

Filed:

May. 14, 2008
Applicants:

Jiang Liu, Terrace, SG;

Joo Hwee Lim, Terrace, SG;

Wing Kee Wong, Terrace, SG;

Huiqi LI, Terrace, CN;

Tien Yin Wong, SNEC Building, SG;

Inventors:

Jiang Liu, Terrace, SG;

Joo Hwee Lim, Terrace, SG;

Wing Kee Wong, Terrace, SG;

Huiqi Li, Terrace, CN;

Tien Yin Wong, SNEC Building, SG;

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

A two-dimensional retinal fundus image of the retinal fundus of an eye is processed by optic disc segmentation () followed by cup segmentation. Data derived from the optic disc segmentation (i.e. the output of the disc segmentation () and/or data derived from the output of the optic disc segmentation step, e.g. by a smoothing operation) and data derived from the out-put of the optic cup segmentation (i.e. the output of the cup segmentation () and/or data derived from the output of the optic disc segmentation, e.g. by a smoothing operation) are fed () to an adaptive model which has been trained to generate from such inputs a value indicative of cup-to-disc ratio (CDR) of the eye. The CDR is indicative of glaucoma. Thus, the method can be used to screen patients for glaucoma.


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