Research Article
A Statistical-Textural-Features Based Approach for Classification of Solid Drugs Using Surface Microscopic Images
Table 7
Accuracies for test datasets using top 15 features.
| Datasets | Number of features | FR-algorithm | SVM | KNN | NB | Acc | Sn | Sp | Acc | Sn | Sp | Acc | Sn | Sp |
| A1 | 15 | CS | 50.00 | 30 | 57.14 | 71.43 | 80 | 28.57 | 50.00 | 30 | 57.14 | A2 | 15 | CS | 46.67 | 33.33 | 66.67 | 60.00 | 44.44 | 83.33 | 60.00 | 44.44 | 83.33 | A3 | 15 | CS | 40.00 | 33 | 50 | 60.00 | 67 | 50 | 60.00 | 44 | 83.33 | T1 | 15 | CS | 80.00 | 66.67 | 100 | 60.00 | 66.67 | 50 | 53.33 | 33.33 | 83.33 | T2 | 15 | CS | 68.75 | 44.44 | 100 | 68.75 | 77.78 | 57.14 | 62.50 | 44.44 | 85.71 | T3 | 15 | CS | 55.56 | 75 | 40 | 77.78 | 87.5 | 70 | 55.56 | 37.5 | 70 | W1 | 15 | CS | 87.50 | 100 | 71.43 | 81.25 | 77.78 | 85.71 | 68.75 | 77.78 | 57.14 | W2 | 15 | CS | 81.25 | 100 | 57.14 | 68.75 | 66.67 | 71.43 | 56.25 | 44.44 | 71.43 | W3 | 15 | CS | 88.24 | 100 | 75 | 76.47 | 77.78 | 75 | 70.59 | 44.44 | 100 | A1, A2, and A3 | 15 | CS | 79.31 | 14.29 | 100 | 75.86 | 42.86 | 86.36 | 68.97 | 14.29 | 86.36 | T1, T2, and T3 | 15 | CS | 54.29 | 85.71 | 46.43 | 82.86 | 71.43 | 85.71 | 68.57 | 14.29 | 82.14 | W1, W2, and W3 | 15 | CS | 91.18 | 85.71 | 92.59 | 61.76 | 42.86 | 66.67 | 61.76 | 28.57 | 70.37 | All | 15 | CS | 69.86 | 85.71 | 68.18 | 84.93 | 14.29 | 92.42 | 78.08 | 14.29 | 84.85 |
| A1 | 15 | GR | 28.57 | 20 | 28.57 | 64.29 | 80 | 14.29 | 57.14 | 40 | 57.14 | A2 | 15 | GR | 60.00 | 55.56 | 66.67 | 53.33 | 66.67 | 33.33 | 66.67 | 66.67 | 66.67 | A3 | 15 | GR | 53.33 | 67 | 33.33 | 40.00 | 33 | 50 | 66.67 | 78 | 50 | T1 | 15 | GR | 60.00 | 66.67 | 50 | 60.00 | 44.44 | 83.33 | 66.67 | 66.67 | 66.67 | T2 | 15 | GR | 93.75 | 88.89 | 100 | 56.25 | 44.44 | 71.43 | 81.25 | 66.67 | 100 | T3 | 15 | GR | 61.11 | 87.5 | 40 | 38.89 | 50 | 30 | 61.11 | 75 | 50 | W1 | 15 | GR | 93.75 | 100 | 85.71 | 81.25 | 88.89 | 71.43 | 87.50 | 88.89 | 85.71 | W2 | 15 | GR | 87.50 | 88.89 | 85.71 | 56.25 | 55.56 | 57.14 | 75.00 | 77.78 | 71.43 | W3 | 15 | GR | 88.24 | 100 | 75 | 82.35 | 88.89 | 75 | 88.24 | 100 | 75 | A1, A2, and A3 | 15 | GR | 63.33 | 28.57 | 77.27 | 65.52 | 57.14 | 68.18 | 58.62 | 14.29 | 72.73 | T1, T2, and T3 | 15 | GR | 57.14 | 71.43 | 53.57 | 51.43 | 85.71 | 42.86 | 51.43 | 57.14 | 50 | W1, W2, and W3 | 15 | GR | 76.47 | 42.86 | 85.19 | 85.29 | 57.14 | 92.59 | 76.47 | 14.29 | 92.59 | All | 15 | GR | 71.23 | 14.29 | 77.27 | 82.19 | 28.57 | 87.88 | 67.12 | 14.29 | 72.73 |
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