Methods

PSNR

MSE

Median filtering

3 × 3 template

43.2840

3.0527

5 × 5 template

41.0430

5.1430

7 × 7 template

39.4042

7.4587

Wiener filtering

3 × 3 template

45.2439

1.94440

5 × 5 template

43.7056

2.7703

7 × 7 template

41.9419

4.1581

Wavelet threshold de-noising

67.9472.

0.0104

Method is proposed in this paper

68.3349

0.0095