Biomedical Engineering Reference
In-Depth Information
Tabl e 1
Filter performance metrics (m
˙
SD)
Healthy
Diseased eyes
Metric
Filter
(N
D
30)
AMD (N
D
20)
DR (N
D
23)
CNV (N
D
13)
CME (N
D
2)
MSE
Lee
129.38
˙
11.51
124.69
˙
0
9.65
125.15
˙
0
7.99
120.55
˙
4.64
129.53
˙
14.36
PM
162.16
˙
13.12
156.23
˙
12.04
158.11
˙
12.04
153.08
˙
5.78
162.58
˙
16.16
2D-NCDF
119.34
˙
0
7.35
116.71
˙
0
6.10
117.95
˙
0
5.05
115.23
˙
2.91
120.10
˙
0
8.64
3D-NCDF
135.62
˙
0
8.00
132.59
˙
0
6.96
134.26
˙
0
5.72
136.40
˙
9.47
131.89
˙
0
3.69
Lee
00
0.27
˙
0
0.00
00
0.26
˙
0
0.01
00
0.27
˙
0
0.01
00
0.28
˙
0.01
00
0.27
˙
0
0.01
PM
00
0.24
˙
0
0.04
00
0.19
˙
0
0.03
00
0.19
˙
0
0.03
00
0.20
˙
0.02
00
0.20
˙
0
0.03
2D-NCDF
00
0.61
˙
0
0.03
00
0.58
˙
0
0.04
00
0.57
˙
0
0.04
00
0.55
˙
0.01
00
0.59
˙
0
0.04
0
0.02
MSE
mean square error, edge preservation metric,
PM
Perona-Malik,
NCDF
nonlinear complex diffusion filter,
AMD
age-related
macular degeneration,
DR
diabetic retinopathy,
CME
cystoid macular edema,
CNV
choroidal neo-vascularization
3D-NCDF
00
0.70
˙
0
0.03
00
0.68
˙
0
0.03
00
0.67
˙
0
0.03
00
0.69
˙
0.03
00
0.66
˙
