Reversible Data Hiding Using Two Marked Images Based on Adaptive Coefficient-Shifting Algorithm

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="473896.fig.003a" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b><i>Lena</i></td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="473896.fig.003b" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b><i>Jet</i></td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="473896.fig.003c" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b><i>Peppers</i></td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="473896.fig.003d" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b><i>Baboon</i></td></tr></table></td></tr><tr class="fig-image" id="e"><td><img alt="473896.fig.003e" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003e.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(e) </b>Goldhill</td></tr></table></td></tr><tr class="fig-image" id="f"><td><img alt="473896.fig.003f" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003f.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(f) </b>Scene</td></tr></table></td></tr><tr class="fig-image" id="g"><td><img alt="473896.fig.003g" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003g.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(g) </b>Man</td></tr></table></td></tr><tr class="fig-image" id="h"><td><img alt="473896.fig.003h" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003h.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(h) </b><i>Boat</i></td></tr></table></td></tr><tr class="fig-image" id="i"><td><img alt="473896.fig.003i" src="https://static.hindawi.com/articles/am/volume-2012/473896/figures/473896.fig.003i.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(i) </b><i>Tiffany</i></td></tr></table></td></tr></table>

Advances in Multimedia

fig3

Figure 3

Figure 3: Reversible Data Hiding Using Two Marked Images Based on Adaptive Coefficient-Shifting Algorithm 