Table 3.

Evaluation index results of the six models.

Model	MIOU (%)	IOU (%)	MPA (%)	PA (%)
U-Net	83.33	72.77	89.5	81.5
DeepLabv3+	83.91	73.98	91.45	86.39
PSPNet (MobileNet)	74.25	60.38	89.52	88.89
PSPNet (ResNet50)	85.4	76.27	91.92	86.7
Phase-fusion PSPNet	86.31	77.64	91.91	86.1
Double phase-fusion PSPNet	86.57	78.1	92.3	86.96

MIOU: mean intersection over union; IOU: intersection over union; MPA: mean average precision; PA: average precision.