[Retracted] Intelligent Detection of Foreign Matter in Coal Mine Transportation Belt Based on Convolution Neural Network

Table 2

Comparison between CenterNet and Improve-CN.

Evaluation indicators		CenterNet	Improve-CN
Average precision (AP)		0.4822	0.5522
		0.2669	0.3080
		0.1056	0.1834
		0.2778	0.3422
		0.4531	0.4734
Average recall (AR)		0.3888	0.5025
		0.2522	0.3138
		0.1835	0.3221
		0.4341	0.5551
		0.5012	0.5982