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Table 3 The PSNR of noisy image, results of LMMSE, TV and PSNLM2

From: Brain MR image denoising for Rician noise using pre-smooth non-local means filter

 

2%

4%

6%

8%

10%

12%

14%

16%

18%

20%

Noisy

33.33

27.48

24.19

21.86

20.64

19.42

18.74

17.86

17.56

16.91

LMMSE

36.38

32.41

30.25

28.32

27.01

25.48

25.38

24.45

23.16

22.34

TV

36.87

33.19

30.30

28.53

27.21

25.63

25.18

24.69

23.36

22.40

PSNLM2

37.60

33.93

31.78

30.12

29.14

27.93

26.92

26.13

25.34

24.52

  1. The larger PSNR indicate the better performance. The maximun PSNR is listed by symbol bold at each noise level.
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