Mathematical Problems in Engineering / 2013 / Article / Fig 4

Research Article

Constructing HVS-Based Optimal Substitution Matrix Using Enhanced Differential Evolution

Figure 4

The experimental images.
824239.fig.004a
(a) Secret image
824239.fig.004b
(b) Sailboat
824239.fig.004c
(c) Boat
824239.fig.004d
(d) Pepper
824239.fig.004e
(e) Bridge
824239.fig.004f
(f) Gold

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.