A Reversible Data Hiding Scheme Utilizing a Segmentation Strategy and Histogram Adjustment

[ 31 October 2024 | vol. 17 | no. 2 | pp. 11-22 ]

About Authors:

Anthony Collins
-Western Sydney University, Australia

Abstract:

Steganography serves as a highly effective method for transmitting secret data, primarily because it cleverly obscures information from unintentional observers. This technique relies on various strategies to embed confidential information within seemingly innocuous content. One particularly effective approach involves histogram adjustment, where the secret data is concealed within a cover image with minimal visual distortion.
The proposed method focuses on maximizing the height of peaks in the difference histogram, which is a graphical representation of the intensity differences between the original and modified images. By enhancing these peaks, we can significantly improve the visibility of the concealed data while maintaining the integrity of the cover image. This meticulous process ensures that the hidden information remains secure and undetectable, providing a reliable means of communication in sensitive scenarios.

Keywords:

Data hiding, Histogram adjustment, Segmentation Strategy, Steganography

 

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