pp. 2555-2566
S&M2990 Research Paper of Special Issue https://doi.org/10.18494/SAM3836 Published: July 7, 2022 Reversible Information Hiding in Images Based on Histogram Shift Method [PDF] Min-Hao Wu, Ting-Cheng Chang, Haishan Chen, Zhenlun Yang, and Shiming Liu (Received December 30, 2021; Accepted May 31, 2022) Keywords: optimum, medical images, overflow/underflow, reversible, data hiding
With the increasing popularity of wireless sensor networks in the IoT and Industry 4.0 era, the security of networks is critical in transmitting data and information. To address this need, we propose an optimized method for hiding and extracting information from image data. For this method, we created algorithms for hiding and extracting information based on the histogram shift method. The algorithms were developed using chessboard- and column-type prediction methods. Five different prediction methods were tested in the development of the algorithms, and the test results showed that the chessboard-type methods yielded better results with images. Then, the optimized prediction method was tested for various images along with previous methods. The results show that the proposed method has better results in terms of bits per pixel and peak signal-to-noise ratio. The method can be applied to image transmission through a wireless sensor network and provides a basis for the development of further applications.
Corresponding author: Ting-Cheng ChangThis work is licensed under a Creative Commons Attribution 4.0 International License. Cite this article Min-Hao Wu, Ting-Cheng Chang, Haishan Chen, Zhenlun Yang, and Shiming Liu, Reversible Information Hiding in Images Based on Histogram Shift Method, Sens. Mater., Vol. 34, No. 7, 2022, p. 2555-2566. |