Table 5.
One-shot learning using 1-NN.
| Features | Acc. | Pr | Re | F1 |
|---|---|---|---|---|
| Hist L | 4.58 | 4.92 | 4.63 | 4.77 |
| Hist RGB | 11.74 | 14.32 | 11.91 | 13.00 |
| 3 marg. hist. | 13.20 | 15.28 | 13.45 | 14.30 |
| qHist RGB | 11.92 | 14.52 | 12.08 | 13.19 |
| sHist RGB | 7.06 | 9.42 | 7.27 | 8.20 |
| Chrom. Mom. | 7.31 | 7.65 | 7.42 | 7.54 |
| Cooc. Matr. | 1.69 | 1.90 | 1.69 | 1.79 |
| SFTA | 3.62 | 4.12 | 3.69 | 3.89 |
| Granulometry | 6.03 | 7.82 | 6.08 | 6.84 |
| GIST | 8.89 | 12.27 | 9.04 | 10.40 |
| DT-CWT | 7.86 | 9.43 | 7.98 | 8.65 |
| CEDD | 9.78 | 10.86 | 9.93 | 10.37 |
| HOG | 3.38 | 4.05 | 3.39 | 3.69 |
| Gabor | 7.43 | 8.97 | 7.52 | 8.18 |
| LBP | 6.49 | 8.46 | 6.51 | 7.36 |
| LBP-nri | 6.91 | 9.89 | 6.88 | 8.12 |
| LBP-LCC | 7.72 | 9.64 | 7.68 | 8.54 |
| vgg16 | 27.70 | 32.86 | 27.94 | 30.20 |
| vgg19 | 27.80 | 33.38 | 28.07 | 30.49 |
| squeezenet | 24.38 | 27.26 | 24.57 | 25.84 |
| Inception V3 | 31.88 | 39.13 | 32.15 | 35.29 |
| Google Net | 24.17 | 29.12 | 24.35 | 26.52 |
| Resnet50 L | 30.21 | 36.21 | 30.45 | 33.08 |
| Resnet50 | 43.48 | 50.55 | 43.83 | 46.95 |