Results 21 to 30 of about 102,340 (326)

Secure Reversible Data Hiding Using Block-Wise Histogram Shifting

open access: yesElectronics, 2023
Reversible data hiding (RDH) techniques recover the original cover image after data extraction. Thus, they have gained popularity in e-healthcare, law forensics, and military applications.
Samar Kamil   +3 more
semanticscholar   +1 more source

Analysis of Reversible Network Covert Channels

open access: yesIEEE Access, 2022
In the last years, the utilization of information hiding techniques for empowering modern strains of malware has become a serious concern for security experts.
Przemyslaw Szary   +3 more
doaj   +1 more source

Reversible data hiding in JPEG images based on adjustable padding [PDF]

open access: yes, 2017
In this paper, we propose a reversible data hiding scheme that enables an adjustable amount of information to be embedded in JPEG images based on padding strategy.
Chang, Ching-Chun, Li, Chang-Tsun
core   +1 more source

Reversible Data Hiding With Hierarchical Embedding for Encrypted Images

open access: yesIEEE transactions on circuits and systems for video technology (Print), 2022
Reversible data hiding in encrypted images (RDHEI) is an effective technique of data security. Most state-of-the-art RDHEI methods do not achieve desirable payload yet.
Chunqiang Yu   +4 more
semanticscholar   +1 more source

Adaptive Reversible Data Hiding via Integer-to-Integer Subband Transform and Adaptive Generalized Difference Expansion Method [PDF]

open access: yes, 2014
We propose an adaptive reversible data hiding method with superior visual quality and capacity in which an adaptive generalized difference expansion (AGDE) method is applied to an integer-to-integer subband transform (I2I-ST).
IKEHARA Masaaki   +3 more
core   +1 more source

An Efficient Prediction-and-Shifting Embedding Technique for High Quality Reversible Data Hiding

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
The embedding capacity of a histogram-based reversible data hiding technique is primarily determined by the peak height of the histogram. Recently, some studies have tried to embed data in the histogram of prediction errors by modifying the error values ...
Wien Hong
doaj   +2 more sources

Reversible Data Hiding in Encrypted Images Based on Hybrid Prediction and Huffman Coding

open access: yesSymmetry, 2023
As an interesting technique that allows data extraction and image recovery without any loss, reversible data hiding in encrypted images is an area of great concern in the field of information security.
L. Sui   +4 more
semanticscholar   +1 more source

Separable and Error-Free Reversible Data Hiding in Encrypted Image Based on Two-Layer Pixel Errors

open access: yesIEEE Access, 2018
Reversible data hiding is an important topic of data hiding. This paper proposes a novel separable and error-free reversible data hiding in an encrypted image based on two-layer pixel errors.
Chunqiang Yu   +3 more
doaj   +1 more source

Lossless data hiding using bit-depth embedding for JPEG2000 compressed bit-stream [PDF]

open access: yes, 2008
We have proposed a reversible information hiding for binary images. In this paper, we presents a lossless data hiding method for JPEG2000 compressed data based on the reversible information hiding.
Niimi Michiharu   +3 more
core   +2 more sources

Separable Reversible Data Hiding in Encrypted Images With High Capacity Based on Median-Edge Detector Prediction

open access: yesIEEE Access, 2020
In recent years, reversible data hiding technology in encrypted images has become an important topic for researchers. In addition, separable reversible data hiding technology in encrypted images also has been developed extensively because of its better ...
Li Liu, Anhong Wang, Chin-Chen Chang
doaj   +1 more source

Home - About - Disclaimer - Privacy