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نمایش تعداد 1-4 از 4
Vessel Segmentation Based on Sobel Operator and Fuzzy Reasoning
Vessel detection is a fundamental step in retinal analysis which helps to extract further information such as characterization of changes in blood vessels width and tortuosity. In this paper, we present an automatic algorithm ...
A Novel Method for Vessel Detection Using Contourlet Transform
Vessel detection is an important task for diagnosis
of vascular diseases in clinical images. Many diseases such as
diabetic retinopathy and hypertension can be detected by
retinal vessel map or scanning ...
Retinal Vessel Tortuosity Evaluation via Circular Hough Transform
Retinal vessel tortuosity has shown to be
significantly associated with cardiovascular diseases such as
hypertension and diabetes. Despite importance of this field a
few techniques have been proposed ...
A NOVEL AUTOMATIC METHOD FOR VESSEL TORTUOSITY EVALUATION
Tortuosity evaluation of retinal or conjunctival vessels is one of the
significant steps in early treatment of diabetic retinopathy. Despite
the importance of this field, a few techniques have been ...