Positioning of the Moving and Static Contacts of the Switch Machine Based on Double-Layer Mask R-CNN

Table 1

The specific threshold data of the experiment.

Experiment part	Evaluation index	Specific threshold
Anchor	The IoU of anchor and ground truth	0.7
RoI	The IoU of RoI and ground truth	0.5
Mask segmentation	The IoU of reference mask and true mask	0.5