Research Article

A Secure Asymmetric Optical Image Encryption Based on Phase Truncation and Singular Value Decomposition in Linear Canonical Transform Domain

Figure 8

(a) MSE plots and the number of iterations of first LCT order; (b) MSE plot against the number of iterations for single image; (c) MSE plot and the number of iterations of second LCT order.
(a)
(b)
(c)