Table 8.
Recognition accuracies of our proposed method (using the MEAN map for quality assessment of image regions of visible light images and the STD map for quality assessment of image regions of thermal images) using single kind of images (unit: %).
| wHOG Method | The First SVM Layer Kernel | Accuracy of Recognition System Using Single Kind of Images | |||||
|---|---|---|---|---|---|---|---|
| Using Only Visible Light Images | Using Only Thermal Images | ||||||
| EER | FAR | GAR | EER | FAR | GAR | ||
| Using MEAN and STD Maps (Method 3) | Linear | 20.476 | 15.00 | 72.42 | 22.410 | 15.00 | 65.58 |
| 20.00 | 79.20 | 20.00 | 74.52 | ||||
| 20.480 | 79.527 | 22.420 | 77.601 | ||||
| 25.00 | 83.82 | 25.00 | 79.26 | ||||
| 30.00 | 87.56 | 30.00 | 82.96 | ||||
| RBF | 15.219 | 10.00 | 74.52 | 18.257 | 10.00 | 68.40 | |
| 15.00 | 84.04 | 15.00 | 77.09 | ||||
| 15.220 | 84.782 | 18.260 | 81.747 | ||||
| 20.00 | 88.96 | 20.00 | 84.08 | ||||
| 25.00 | 91.76 | 25.00 | 86.85 | ||||