Table 1.

The results of experiments with different thresholds.

Methods	Threshold1	Threshold2	Threshold3	Recall	Precision	AP	F1
Median	0.024	0	0.056	89.01%	96.05%	95.74%	0.92
Mean	0.087	0.024	0.083	89.01%	94.55%	95.75%	0.92
Maximum	1.143	0.579	0.881	87.55%	94.09%	94.82%	0.91
Minimum	0	0	0	89.01%	94.37%	94.97%	0.92
CNN-based	--	--	--	91.03%	94.67%	96.25%	0.93