Machine Vision-Based Object Detection Strategy for Weld Area

Table 3

Six types of RPN network AP values.

RPN	VGG16	VGG19	Resnet50
AP (%) -T	91.55	85.34	94.34
AP (%) -V	86.45	70.05	84.5
RPN	Alexnet	Googlenet	LeNet
AP (%) -T	75.50	84.55	65.23
AP (%) -V	66.50	73.60	45.60