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Table 1 Processing results for the proposed PBDVM method in comparison to the baseline methods, on "Barbara" test image, given for three different values of the standard deviation ¾ of the additive Gaussian white noise

From: Image denoising by a direct variational minimization

Barbara

σ

PSNR

SIMM

σ

PSNR

SIMM

σ

PSNR

SIMM

Baseline 1

15

32.5

0.71

20

30.7

0.67

25

28.8

0.59

Baseline 2

15

32.7

0.69

20

31.2

0.69

25

28.9

0.60

Baseline 3

15

32.9

0.70

20

31.7

0.71

25

30.0

0.62

Baseline 4

15

32.8

0.70

20

31.5

0.70

25

28.9

0.60

PBDVM

15

34.0

0.73

20

33.6

0.79

25

31.3

0.63