Entropy and Local Entropy of original and encrypted images

Version 1.0.2 (2.63 MB) by Lazaros Moysis
Compute entropy and local entropy of a plaintext image, its suffled version, and encrypted version.
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Updated 10 Jan 2024

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This code can be used for computing the entropy and local entropy 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 videos
https://www.youtube.com/watch?v=k_swYJHL_zQ
https://www.youtube.com/watch?v=OPZT1M9kM0I
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

Cite As

Lazaros Moysis (2024). Entropy and Local Entropy of original and encrypted images (https://www.mathworks.com/matlabcentral/fileexchange/155647-entropy-and-local-entropy-of-original-and-encrypted-images), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2023b
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes
1.0.2

fixed video links
1.0.1

new video links
1.0.0