Texture Directionality-Based Digital Watermarking in Nonsubsample Shearlet Domain

Figure 5

Original images: (a) watermark image, (b) Lena, (c) Snow, (d) Snow2, (e) Plane, (f) Baboon, (g) Woman, (h) Lake, (i) Crowd, (j) Peppers, (k) Scenery, (l) Man, and (m) Bridge.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)

(m)