Separable Reversible Data Hiding in Encrypted Images Based on Two-Dimensional Histogram Modification

Figure 12

Decrypted images containing the hidden data.

(a) Lena (47.29 dB)

(b) Aerial (47.67 dB)

(c) Barbara (47.69 dB)

(d) Boats (47.27 dB)

(e) Truck (47.60 dB)

(f) Zelda (43.98 dB)

(g) Lighthouse (47.76 dB)

(h) Tank (47.70 dB)