Histogram analysis of original and encrypted images

Version 1.0.5 (2.63 MB) by Lazaros Moysis
Display the histogram of a plaintext image, its suffled version, and encrypted version.
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Updated 2 Jun 2024

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This code can be used for displaying the histograms of a plaintext image, its shuffled version, and its encrypted version, for both grayscale and RGB images. The histogram's variance is also computed.
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=7egirofZORM
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). Histogram analysis of original and encrypted images (https://www.mathworks.com/matlabcentral/fileexchange/155582-histogram-analysis-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
1.0.5

fixed a typo
1.0.4

fixed video links
1.0.3

new video links
1.0.2

typos fixed
1.0.1

corrected histograms
1.0.0