An Efficient Diffusion Scheme for Chaos-Based Digital Image Encryption

Figure 4

Simulation results of the diffusion effect (i): (a) confused image of Barb using 3-round cat map, (b) modified version of (a), (c) output image of (a) after diffusion, (d) output image of (b) after diffusion, and (e) differential image of (c) and (d).

(a)

(b)

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(d)

(e)