From: Visibility enhancement using an image filtering approach
Images/Index
[20]
[21]
Proposed
Forest
e
0.35
0.54
0.02
r Ì„
0.59
2.26
1.45
H
5.15
7.25
6.42
Wall
0.15
0.44
0.20
0.45
1.86
1.77
6.14
7.34
7.08
Sweden
−0.09
0.49
0.29
0.65
1.73
2.02
7.38
7.37