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. 28, 2015
Filed:
Apr. 01, 2012
Jia You, Hong Kong, CN;
Qin LI, Hong Kong, CN;
Zhenhua Guo, Hong Kong, CN;
Qiang Sun, Hong Kong, CN;
Chun LI, Hong Kong, CN;
Jia You, Hong Kong, CN;
Qin Li, Hong Kong, CN;
Zhenhua Guo, Hong Kong, CN;
Qiang Sun, Hong Kong, CN;
Chun Li, Hong Kong, CN;
The Hong Kong Polytechnic University, Hung Hom, Kowloon, HK;
Abstract
A fundus camera using infrared light sources, which included an imaging optical path and an optical path for focusing and positioning and two optical paths share a common set of retina objective lens, and a computer-assisted method for retinal vessel segmentation in general and diabetic retinopathy (DR) image segmentation in particular. The method is primarily based on Multiscale Production of the Matched Filter (MPMF) scheme, which together the fundus camera, is useful for non-invasive diabetic retinopathy detection and monitoring.