Table 3 MSE for Optimum soft thresholding; Optimum Subband-dependent soft thresholding; MNDL soft thresholding, MNDL Subband-dependent soft thresholding, Sureshrink.

0.3

0.18

0.3

0.21

0.27

2.1

1.13

2.2

1.23

1.35

6.5

3.2

6.9

3.8

3.3

12.1

7.9

12.5

8

9.7

0.3

0.23

0.3

0.26

0.3

1.6

1.13

1.6

1.32

1.5

4.2

3.2

4.3

3.8

3.9

8

7.7

8.3

9.9

8.6

0.82

0.83

1

0.9

0.91

4.5

4.7

4.6

4.8

6.5

7.2

8.1

7.5

8.9

8.5

7.8

13.19

9.03

15

13.5

0.9

0.95

1.2

1.3

1.2

4.8

5

4.9

5.1

7

7.3

8.5

7.5

9.1

9

7.7

12.7

8.8

14.5

12.8