Research Article
A Robust Watermarking Scheme Based on Maximum Wavelet Coefficient Modification and Optimal Threshold Technique
Figure 2
Selected images used in our experiment. (a) Lena, (b) pepper, (c) sailboat, (d) couple, (e) Elaine, (f) trunk, (g) mandrill, and (h) ship (all images are from USC-SIPI).
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |
(g) |
(h) |