Research Article
Pulmonary Nodule Detection Model Based on SVM and CT Image Feature-Level Fusion with Rough Sets
Table 2
Feature values of pulmonary nodular areas and nonnodular areas.
| Shape features (fs) | Intensity features (fi) | Texture features (ft) | Nodular areas | Nonnodular areas | Nodular areas | Nonnodular areas | Nodular areas | Nonnodular areas |
| 95 | 78 | 59.06 | 91.0987 | 8.3104 | 5.4016 | 159 | 128 | 14.06 | 4.4872 | 12.041 | 12.5216 | 284 | 178 | 0.5956 | −0.39568 | 0.4303 | 0.0067 | 0.6517 | 0.211 | 2.7348 | 1.8669 | 0.7709 | 0.7275 | 0.6961 | 2.1587 | 55.1865 | 14.3481 | 0.7169 | 0.9865 | 0.3529 | 0.7778 | 0.5 | 1 | 0.8059 | 5.3894 | 0 | 1 | 13.9598 | 20.6044 | 0.1942 | 0.0487 | 0.3186 | 1.0295 | 729.905 | 354.6389 | 0.7708 | 0.7273 | 0.0686 | 1.0197 | | | 0.8059 | 5.3498 | 0.0042 | 0.0458 | | | 3.5042 | 5.0971 | 0.0021 | 0.0295 | | | 0.6514 | 0.8453 | 0.0013 | 0.0268 | | | 0.0971 | 0.6143 | 0.0005 | 0.0011 | | | 4.4033 | 82.1862 | 0 | 1 | | | 0.0691 | 5.0061 | 14 | 9 | | | −0.5785 | −0.4245 | 0.5356 | 0.5571 | | | 2.307 | 3.2239 | 0.3072 | 0.501788 | | | | | 0.1738 | 0.207122 | | | | |
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