River Extraction from Remote Sensing Images in Cold and Arid Regions Based on Attention Mechanism

Table 2

Results of precision and IoU values in test dataset.

Network model	ResNet-101	Attention blocks	ReLU	FReLU	Precision	IoU
LinkNet	✓	✗	✓	✗	0.802	0.589
AR-LinkNet	✓	✗	✗	✓	0.837	0.611