Table 6 Effect of different dilation rates on detection precision.

From: A foreign object detection dataset and network for electrified railway catenary systems

Dilation rates

AP

AP50

AP75

APS

APM

APL

1, 2, 3

0.600

0.939

0.657

0.465

0.584

0.617

1, 2, 5

0.602

0.943

0.656

0.538

0.592

0.619

1, 3, 5

0.595

0.938

0.655

0.512

0.597

0.609

1, 3, 9

0.593

0.940

0.655

0.473

0.601

0.609