Research Article

Automatic Extraction of Blood Vessels in the Retinal Vascular Tree Using Multiscale Medialness

Table 1

Parameters and results of different filters for vessel image.

Filter Neig. PSNR (dB)MSE

GF237.771710.8620
MF38.6364 8.9011
PM 13 7 0.1539.67357.0103
DAD5070.050.80.0540.43375.8845