Development of a modified 3D region proposal network for lung nodule detection in computed tomography scans: a secondary analysis of lung nodule datasets

Table 2 Pruning experiments for modification of the 3D region proposal network

Backbone	FPN	Anchor Assignment	CPM
ResNet			86.8%
ResNeXt			88.2%
CSP-ResNeXt			89.7%
CSP-ResNeXt	✓		90.1%
CSP-ResNeXt	✓	IoU matching	91.1%
CSP-ResNeXt	✓	Nearest anchor	92.2%

Abbreviations: FPN, feature pyramid network; CMP, competition performance metric

ISSN: 1470-7330