A retinal image sharpness metric based on histogram of edge width

Retinal image sharpness assessment is one of the critical requirements of automatic quality evaluation in telemedicine screening for diabetic retinopathy. In this paper, a new sharpness metric measuring the spread of edges is presented to quantify fundus image clarity. After edge detection on the re...

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Bibliographic Details
Main Authors: Jia-Wen Lin, Qian Weng, Lan-Yan Xue, Xin-Rong Cao, Lun Yu
Format: Article
Language:English
Published: SAGE Publishing 2017-09-01
Series:Journal of Algorithms & Computational Technology
Online Access:https://doi.org/10.1177/1748301817713184