Table 2.
Selected the features by the LASSO regression
| Region | Filter | Category | Item |
|---|---|---|---|
| Tumor | wevelet-LHL | NGTDM | Contrast |
| Tumor | wavelet-HLH | GLDM | Large Dependence Low Gray Level Emphasis |
| Tumor | wavelet-HHL | Firstorder | Mean |
| Tumor +5 mm | wavelet-HLL | GLRLM | Run Variance |
| Tumor +5 mm | original | GLCM | Idn |
| Inner | wavelet-HLH | GLDM | Large Dependence Low Gray Level Emphasis |
| Inner | wavelet-HLH | GLCM | MaximumProbability |
| Shell | wavelet-HLL | GLCM | Joint Average |
| Shell | Wavelet-LHL | Firstorder | Mean |
| Shell | Wavelet-LHH | GLCM | Idn |
| Shell | Wavelet-HLH | GLDM | Small Dependence Emphasis |
LASSO, least absolute shrinkage and selection operator.