Research Article

Automatic Analysis of Retinal Vascular Parameters for Detection of Diabetes in Indian Patients with No Retinopathy Sign

Figure 2

Example of branch point and vessel tortuosity detection: (a) vessel tortuosity measured using a thinned vascular network and (b) branch points and acute angle mapped on vessel-enhanced image in binary format (segmented image).
(a) ā€‰
(b)