Visual Cryptography and Random Grids - Visual Cryptography and Secret Image Sharing - page 191

(a)

(b) (c) (d)

(e) (f) (g)

(h) (i) (j)

FIGURE 7.1
Implementation results of Algorithms 1, 2, and 3 for encrypting binary image
B : (a) B ; (b), (c), and (d) two encrypted shares and reconstructed image by
Algorithm 1; (e), (f), and (g) two encrypted shares and reconstructed image
by Algorithm 2; (h), (i), and (j) two encrypted shares and reconstructed image
by Algorithm 3.