Research Article
A Statistical-Textural-Features Based Approach for Classification of Solid Drugs Using Surface Microscopic Images
Table 8
Accuracies for test datasets using top 2 features.
| Datasets | Number of features | Feature name | SVM | KNN | NB | Acc | Sn | Sp | Acc | Sn | Sp | Acc | Sn | Sp |
| A1 | 2 | A189 and A226 | 50 | 30 | 57.14 | 57.14 | 70 | 14.29 | 50 | 50 | 28.57 | A2 | 2 | A189 and A226 | 53.33 | 55.56 | 50 | 66.67 | 66.67 | 66.67 | 60 | 55.56 | 66.67 | A3 | 2 | A189 and A226 | 53.33 | 55.56 | 50 | 53.33 | 66.67 | 33.33 | 46.67 | 33.33 | 66.67 | T1 | 2 | A189 and A226 | 80 | 77.78 | 83.33 | 73.33 | 88.89 | 50 | 60 | 44.44 | 83.33 | T2 | 2 | A189 and A226 | 68.75 | 44.44 | 100 | 62.5 | 55.56 | 71.43 | 50 | 44.44 | 57.14 | T3 | 2 | A189 and A226 | 55.56 | 75 | 40 | 55.56 | 75 | 40 | 55.56 | 62.5 | 50 | W1 | 2 | A189 and A226 | 75 | 66.67 | 85.71 | 75 | 100 | 42.86 | 62.5 | 66.67 | 57.14 | W2 | 2 | A189 and A226 | 81.25 | 88.89 | 71.43 | 56.25 | 66.67 | 42.86 | 68.75 | 66.67 | 71.43 | W3 | 2 | A189 and A226 | 88.24 | 88.89 | 87.5 | 64.71 | 55.56 | 75 | 76.47 | 55.56 | 100 | A1, A2, and A3 | 2 | A189 and A226 | 75.86 | 14.29 | 95.45 | 72.41 | 42.86 | 81.82 | 79.31 | 14.29 | 100 | T1, T2, and T3 | 2 | A189 and A226 | 60 | 71.43 | 57.14 | 60 | 42.86 | 64.29 | 71.43 | 14.29 | 85.71 | W1, W2, and W3 | 2 | A189 and A226 | 82.35 | 57.14 | 88.89 | 50 | 42.86 | 51.85 | 64.71 | 28.57 | 74.07 | All | 2 | A189 and A226 | 73.97 | 57.14 | 75.76 | 82.19 | 28.57 | 87.88 | 90.41 | 14.29 | 98.48 |
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