Research Article
Local Binary Patterns Descriptor Based on Sparse Curvelet Coefficients for False-Positive Reduction in Mammograms
Table 6
Performance evaluation of curvelet-based LBP descriptor algorithm.
| Dataset | Classification | Normal-malignant | Normal-abnormal | Benign-malignant | Classifier | Sensitivity | Specificity | AUC | Sensitivity | Specificity | AUC | Sensitivity | Specificity | AUC |
| MIAS | ANN | 0.94 | 0.93 | 0.94 | 0.94 | 0.94 | 0.94 | 1.00 | 0.97 | 0.99 | SVM | 0.85 | 0.85 | 0.85 | 0.83 | 0.86 | 0.85 | 0.88 | 0.84 | 0.86 | KNN | 0.67 | 0.63 | 0.65 | 0.58 | 0.57 | 0.58 | 0.62 | 0.68 | 0.63 |
| DDSM | ANN | 0.98 | 0.95 | 0.95 | 0.83 | 0.91 | 0.85 | 0.99 | 0.97 | 0.98 | SVM | 0.97 | 0.88 | 0.92 | 0.71 | 0.91 | 0.83 | 0.94 | 0.89 | 0.92 | KNN | 0.96 | 0.64 | 0.87 | 0.67 | 0.90 | 0.80 | 0.87 | 0.73 | 0.79 |
| TMCH: Scanner1 | ANN | 0.97 | 0.91 | 0.94 | — | — | — | — | — | — | SVM | 0.96 | 0.91 | 0.94 | — | — | — | — | — | — | KNN | 0.98 | 0.82 | 0.89 | — | — | — | — | — | — |
| TMCH: Scanner2 | ANN | 0.98 | 0.92 | 0.96 | — | — | — | — | — | — | SVM | 0.97 | 0.90 | 0.94 | — | — | — | — | — | — | KNN | 0.92 | 0.83 | 0.88 | — | — | — | — | — | — |
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