From: Subspace-based technique for speckle noise reduction in ultrasound images
Noise variance | Noisy | Lee | Wavelet | SBF | SDC |
---|---|---|---|---|---|
0.02 | 20.61 | 19.88 | 21.66 | 21.68 | 21.73 |
0.04 | 18.98 | 19.73 | 20.56 | 20.49 | 20.60 |
0.06 | 16.80 | 19.46 | 18.18 | 19.05 | 19.84 |
0.08 | 14.61 | 18.96 | 15.61 | 18.23 | 19.11 |
0.10 | 11.69 | 18.07 | 12.26 | 17.81 | 17.67 |