Devil’s Vortex Phase Structure as Frequency Plane Mask for Image Encryption Using the Fractional Mellin Transform

Figure 5

Decrypted image with one incorrect parameter, with others being correct. (a) 𝑆=2, (b) 𝜆=600nm, (c) 𝑓=4.5cm, and (d) 𝑚=1. (e) Decrypted image with two incorrect parameters (𝑆=2,𝑚=1).

(a)

(b)

(c)

(d)

(e)