Image Super-Resolution Network Based on Feature Fusion Attention

Table 4

Comparison of ablation test performance metrics on the BSD100 dataset (average on last 20 results).

Method	PSNR	SSIM	loss
RDAN	25.8387	0.7446	0.0261
Margin	—	—	—
RDN	25.6572	0.7407	0.0267
Margin	-0.70%	-0.52%	2.03%
RDAN with CA	25.6703	0.7385	0.0296
Margin	-0.65%	-0.82%	13.17%
RDAN with PA	25.5777	0.7378	0.0278
Margin	-1.01%	-0.91%	6.26%