Results 21 to 30 of about 21,227 (324)
Local binary pattern‐based reversible data hiding
A novel local binary pattern‐based reversible data hiding (LBP‐RDH) technique has been suggested to maintain a fair symmetry between the perceptual transparency and hiding capacity. During embedding, the image is divided into various 3×3 blocks.
Monalisa Sahu +3 more
doaj +1 more source
Analysis of Reversible Network Covert Channels
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]
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
Adaptive Reversible Data Hiding via Integer-to-Integer Subband Transform and Adaptive Generalized Difference Expansion Method [PDF]
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
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
Separable and Error-Free Reversible Data Hiding in Encrypted Image Based on Two-Layer Pixel Errors
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
Quality guided reversible data hiding with contrast enhancement
Reversible data hiding with contrast enhancement (RDH-CE) enables contrast enhancement of the image and lossless recovery of host image after embedded data extraction.
Zixuan Bian +3 more
doaj +1 more source
Lossless data hiding using bit-depth embedding for JPEG2000 compressed bit-stream [PDF]
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
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
Secure secret sharing in the cloud [PDF]
In this paper, we show how a dealer with limited resources is possible to share the secrets to players via an untrusted cloud server without compromising the privacy of the secrets.
Chang, Ching-Chun, Li, Chang-Tsun
core +1 more source

