DWT
K
b
= 4 pdf-based estimators
P
δ
D
sig
∆
D
sig
D
ref
∆
D
ref
3
0.355
129.001
124.285
2
0.415
34.525
33.235
4.716
3.41
1
0.45
8.929
8.6
1.29
0.958
0
0.475
2.283
2.2
0.33
0.247