Method for analyzing an image of a fundus, and an apparatus for

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type

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A61B 310

Patent

active

060300795

ABSTRACT:
A method for analyzing an image of a fundus to analyze an optic disc on the basis of the image of the fundus includes: a first step of producing a disc line and a cup line on a same planar image, on the basis of the image of the fundus; a second step of obtaining a longest distance in a predetermined direction of each of a disc region determined by the produced disc line and a cup region determined by the produced cup line; and a third step of computing a C/D ratio on the basis of longest distances of the regions in the predetermined direction.

REFERENCES:
patent: 4824238 (1989-04-01), Feldman et al.
patent: 4991584 (1991-02-01), Kobayashi et al.
patent: 5315329 (1994-05-01), McAdams

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