Table 9 Performance analysis of Haar wavelet transforms with soft thresholding
Classifiers | Perfect classification | Missed classification | False alarm | Performance index |
|---|---|---|---|---|
Heursure soft thresholding | ||||
 Code Converter | 66.1 | 19.18 | 11.93 | 52.82 |
 With SVD optimization | 87.21 | 2.84 | 9.94 | 82.64 |
 With EM optimization | 89.03 | 6.79 | 4.16 | 87.88 |
 With MEM optimization | 90.46 | 4.6 | 4.93 | 89.82 |
Minimax soft thresholding | ||||
 Code converter | 64.63 | 20.59 | 15.1 | 44.52 |
 With SVD optimization | 85.22 | 0 | 14.77 | 79.43 |
 With EM optimization | 89.48 | 5.92 | 4.6 | 88.15 |
 With MEM optimization | 93.97 | 2.74 | 3.5 | 93.4 |
Rigsure soft thresholding | ||||
 Code converter | 66.34 | 19.88 | 13.78 | 49.11 |
 With SVD optimization | 88.49 | 0 | 11.5 | 84.18 |
 With EM optimization | 90.9 | 3.84 | 5.48 | 89.93 |
 With MEM optimization | 92.22 | 3.62 | 4.16 | 91.25 |
Sqtwolog soft thresholding | ||||
 Code converter | 65.34 | 27.69 | 6.96 | 46.89 |
 With SVD optimization | 77.69 | 20.88 | 1.42 | 66.58 |
 With EM optimization | 84.65 | 10.85 | 4.49 | 82.12 |
 With MEM optimization | 88.38 | 8.88 | 2.74 | 86.87 |