Meaningful Image Encryption Based on Reversible Data Hiding in Compressive Sensing Domain

Figure 7

Lena and its extracted data in noisy environment: (a) the cipher images with density of 0.001 “salt & pepper” noises; (b) the recovered host image from (a); (c) the extracted plain image from (a); (d) the cipher images with density of 0.01 “salt & pepper” noises; (e) the recovered host image from (d); (c) the extracted plain image from (d).

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