Table 2.
Illustration of different architectures and configurations.
| Model | Features | Network initialization weights | Training | ||
|---|---|---|---|---|---|
| Layer 2 | Layer 3 | Layer 4 | |||
| ResNet(480) | ✓ | ImageNet | Train on WCE dataset | ||
|
| |||||
| hyper(l2) FC-only | ✓ | ✓ | ResNet(480) | Update FC-layer only | |
| hyper(l3) FC-only | ✓ | ✓ | |||
| hyper(l23) FC-only | ✓ | ✓ | ✓ | ||
|
| |||||
| hyper(l2) all-update | ✓ | ✓ | ResNet(480) | Update all layers | |
| hyper(l3) all-update | ✓ | ✓ | |||
| hyper(l23) all-update | ✓ | ✓ | ✓ | ||
|
| |||||
| hyper(l2) ImageNet | ✓ | ✓ | ImageNet | Update all layers | |
| hyper(l3) ImageNet | ✓ | ✓ | |||
| hyper(l23) ImageNet | ✓ | ✓ | ✓ | ||