From: Skewed alpha-stable distribution for natural texture modeling and segmentation in contourlet domain
Gaussian | Rayleigh | Alpha-Stable | Contourlet + Gaussian | Contourlet + Rayleigh | Contourlet + alpha-stable | Fractal | Contourlet + Fractal | Wavelet + alpha-stable | |
---|---|---|---|---|---|---|---|---|---|
Brodatz album | 36.19 | 35.26 | 35.15 | 98.92 | 99.39 | 99.50 | 40.92 | 65.52 | 98.71 |
Vistex Database | 40.65 | 35.56 | 35.40 | 99.01 | 99.43 | 99.53 | 44.69 | 64.71 | 98.85 |
KTH-TIPS2 | 34.00 | 32.48 | 32.60 | 99.04 | 99.40 | 99.48 | 37.47 | 56.53 | 98.91 |
Vancouver | 86.16 | 81.24 | 89.79 | 95.40 | 74.40 | 96.19 | 84.16 | 66.25 | 61.08 |
San Francisco Bay | 94.07 | 89.87 | 91.03 | 98.29 | 97.17 | 98.62 | 91.65 | 88.37 | 85.56 |