Improving the Imperceptibility of Adversarial Examples Based on Weakly Perceptual Perturbation in Key Regions

Table 5

Comparison of various indicators in the ablation experiment.

Method	MSE	PSNR	SSIM	LPIPS	ASR
UEA	114	27.9	0.999	0.353	0.93
Perceptual module	87.6	29.3	0.999	0.184	0.97
Perceptual loss	362.9	23.1	0.980	0.155	0.97
Perceptual module + loss	85.3	29.6	0.999	0.130	0.97
Perceptual module + loss + filtering	74	30.3	0.999	0.126	0.97