Table 2.
First classification results: normal/thin versus thick-collagen versus thick-mac.
| Feature | Sample | LDA
|
SLDA
|
PCA
|
FFNN
|
||||
|---|---|---|---|---|---|---|---|---|---|
| SE | SP | SE | SP | SE | SP | SE | SP | ||
| Spectral | Normal/thin | 92.3 | 100 | 92.3 | 100 | 96.1 | 100 | 95.4 | 95.3 |
| Thick-collagen | 62.5 | 87.5 | 62.5 | 87.5 | 62.5 | 82.5 | 52.5 | 85.0 | |
| Thick-mac | 64.3 | 80.9 | 64.3 | 80.9 | 57.1 | 85.7 | 51.4 | 80.5 | |
| Spectral Laguerre | Normal/thin | 92.3 | 96.7 | 96.2 | 100 | 92.3 | 100 | 92.3 | 96.7 |
| Thick-collagen | 81.3 | 87.5 | 93.8 | 95.0 | 93.8 | 92.5 | 76.3 | 85.0 | |
| Thick-mac | 64.3 | 90.5 | 85.7 | 95.2 | 85.7 | 95.2 | 61.4 | 90.0 | |
| Spectral Bi-Exp | Normal/thin | 96.2 | 100 | 100 | 100 | 100 | 100 | 96.9 | 98.7 |
| Thick-collagen | 81.3 | 90.0 | 87.5 | 92.5 | 87.5 | 92.5 | 71.3 | 88.0 | |
| Thick-mac | 71.4 | 90.5 | 78.6 | 95.2 | 78.6 | 95.2 | 68.6 | 89.1 | |