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 areasNonnodular areasNodular areasNonnodular areasNodular areasNonnodular areas

957859.0691.09878.31045.4016
15912814.064.487212.04112.5216
2841780.5956−0.395680.43030.0067
0.65170.2112.73481.86690.77090.7275
0.69612.158755.186514.34810.71690.9865
0.35290.77780.510.80595.3894
0113.959820.60440.19420.0487
0.31861.0295729.905354.63890.77080.7273
0.06861.01970.80595.3498
0.00420.04583.50425.0971
0.00210.02950.65140.8453
0.00130.02680.09710.6143
0.00050.00114.403382.1862
010.06915.0061
149−0.5785−0.4245
0.53560.55712.3073.2239
0.30720.501788
0.17380.207122