Correlation analysis of original and encrypted images

Compute pixel correlation of a plaintext image, its suffled version, and encrypted version.

This code can be used for displaying the pixel correlations of a plaintext image, its shuffled version, and its encrypted version, for both grayscale and RGB images.

The image was encrypted using chaos based encryption techniques

Lazaros Moysis

Youtube channel

https://www.youtube.com/@lazarosmoysis5095

RG: https://www.researchgate.net/profile/Lazaros-Moysis

Realevant video

https://www.youtube.com/watch?v=HutBEwJxfts

The SIPI database

https://sipi.usc.edu/database/

The following papers can be used as references for chaos based encryption

https://dergipark.org.tr/en/pub/chaos/issue/54264/756229

https://link.springer.com/chapter/10.1007/978-3-030-92166-8_7

https://ieeexplore.ieee.org/abstract/document/9396395