Table 2.
Nodule (Class0), spiculation (Class1), and lobulation (Class2) peak classification metrics
Training | ||||||
Network | Chamfer Weighted Symmteric↓ | Jaccard Index↓ | ||||
Class0 | Class1 | Class2 | Class0 | Class1 | Class2 | |
Mesh Only | 0.009 | 0.010 | 0.013 | 0.507 | 0.493 | 0.430 |
Mesh+Encoder | 0.008 | 0.009 | 0.011 | 0.488 | 0.456 | 0.410 |
Validation | ||||||
Network | Chamfer Weighted Symmteric↓ | Jaccard Index↓ | ||||
Class0 | Class1 | Class2 | Class0 | Class1 | Class2 | |
Mesh Only | 0.010 | 0.011 | 0.014 | 0.526 | 0.502 | 0.451 |
Mesh+Encoder | 0.014 | 0.015 | 0.018 | 0.488 | 0.472 | 0.433 |
Testing LIDC-PM N=72 | ||||||
Network | Chamfer Weighted Symmteric↓ | Jaccard Index↓ | ||||
Class0 | Class1 | Class2 | Class0 | Class1 | Class2 | |
Mesh Only | 0.011 | 0.011 | 0.014 | 0.561 | 0.553 | 0.510 |
Mesh+Encoder | 0.009 | 0.010 | 0.012 | 0.558 | 0.541 | 0.507 |
Testing LUNGx N=73 | ||||||
Network | Chamfer Weighted Symmteric↓ | Jaccard Index↓ | ||||
Class0 | Class1 | Class2 | Class0 | Class1 | Class2 | |
Mesh Only | 0.029 | 0.028 | 0.030 | 0.502 | 0.537 | 0.545 |
Mesh+Encoder | 0.017 | 0.017 | 0.019 | 0.506 | 0.523 | 0.525 |