Remote Sensing Image Fusion Algorithm Based on Two-Stream Fusion Network and Residual Channel Attention Mechanism

Table 4

The influence of different channel attention mechanisms in WorldView-2.

Reference comparison
Methods	SCC	SSIM		PSNR	ERGAS	SAM
Without CAM	0.8912	0.7525	0.6071	45.9612	3.7911	0.0922
CAM	0.9320	0.7781	0.6115	47.1254	3.4923	0.0716
RCAM	0.9422	0.7891	0.6432	44.5762	3.4545	0.0656
Nonreference comparison
Methods					QNR
Without CAM	0.0497		0.0421		0.9103
CAM	0.0367		0.0233		0.9408
RCAM	0.0204		0.0128		0.9671