Research Article
A Real-Time Image Encryption Method of Networked Inverted Pendulum Visual Servo Control System
Figure 6
Correlation of two adjacent pixels (unscaled). (a) Vertical direction in the original image. (b) Horizontal direction in the original image. (c) Diagonal direction in the original image. (d) Diagonal direction in the encrypted image. (e) Horizontal direction in the encrypted image. (f) Diagonal direction in the encrypted image.
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