Research Article

[Retracted] Neural Reversible Steganography with Long Short-Term Memory

Figure 10

Regression analysis amongst PSNR of reference images, entropy of prediction errors, and maximum embedding rate at different threshold values that regulate the steganographic channel. (a) θ = 0. (b) θ = 1. (c) θ = 2. (d) θ = 3.
(a)
(b)
(c)
(d)