Visual Security Assessment via Saliency-Weighted Structure and Orientation Similarity for Selective Encrypted Images

Table 8

Computational cost of all involved metrics.

Metric	PSNR	SSIM	VIF	LSS	ESS	LFBVS	VSI-Canny	Proposed
Time(s)	0.034	0.136	1.983	0.173	0.518	0.789	0.778	0.476