Table 7 PSNR (dB) for denoising algorithms considering speckle noise on synthetic images
From: Machine learning techniques for diabetic macular edema (DME) classification on SD-OCT images
Technique | Lena | Cameraman | Baboon |
|---|---|---|---|
Mean | 28.73 | 22.38 | 28.84 |
Median | 27.82 | 22.11 | 27.82 |
Lee | 27.47 | 28.08 | 20.97 |
Wavelet | 28.36 | 28.49 | 20.97 |
Subspace | 28.31 | 26.33 | 25.42 |
BM3D | 32.51 | 33.37 | 24.12 |
k-SVD | 31.29 | 30.83 | 25.90 |
PGPD | 31.57 | 32.55 | 25.84 |
OB-NLM | 30.10 | 30.94 | 25.03 |