Table 2 The coefficient, and sigma of LoG filter for the eight features adopted in the enhanced prediction model
Feature name | Sigma of LoG filter | Coefficient |
|---|---|---|
Sum entropy | 0.65 | 1.45E0 |
Surface to volume ratio | 0.7 | 5.67E−01 |
Entropy | 0.5 | − 1.46E−01 |
Age | – | − 7.7E−03 |
High grey level run emphasis | 0.6 | 1.27E−03 |
Sum variance | 0.65 | 1.26E−03 |
Mean intensity | 0.65 | − 4.57E−04 |
High grey level run emphasis 1 | 0.6 | 3.16E−07 |
Cluster tendency | 0.65 | 2.37E−17 |