Research Article

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

Table 3

Parameters and results of different filters for Lena image.

Filter Neig. PSNR (dB) MSE

GF231.459846.4621
MF29.14504 79.1734
PM 10 7 0.1532.991132.6562
DAD2070.050.80.0533.351530.0557