Results 21 to 30 of about 3,418 (298)

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

Reversible Data Hiding Based on DNA Computing. [PDF]

open access: yesComput Intell Neurosci, 2017
Biocomputing, especially DNA, computing has got great development. It is widely used in information security. In this paper, a novel algorithm of reversible data hiding based on DNA computing is proposed.
Wang B, Xie Y, Zhou S, Zhou C, Zheng X.
europepmc   +3 more sources

Reversible watermarking scheme with image-independent embedding capacity [PDF]

open access: yes, 2005
Permanent distortion is one of the main drawbacks of all the irreversible watermarking schemes. Attempts to recover the original signal after the signal passing the authentication process are being made starting just a few years ago. Some common problems,
C.-T. Li, Li, Chang-Tsun
core   +1 more source

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

High Performance Reversible Data Hiding for Mobile Applications and Human Interaction [PDF]

open access: yes, 2014
Reversible data hiding with predictive error-based difference expansion to conceal personal and sensitive information in mobile applications and human interaction activities through hand-held devices recently has drawn lots of interest.
test123   +1 more
core   +1 more source

A Data-reversible Hiding Algorithm in WSNs

open access: yesJournal of Networks, 2013
In view of the phenomenon that data-hiding algorithm is easy to be detected by inspecting tool SPAM when carrying information, random insertion and histogram modification are adapted in the data hiding. A data-reversible hiding algorithm in WSNs is put forward.
Jia Chen, Xian Huang
openaire   +1 more source

Reversible data hiding with prediction-based multi-bit embedding and multi-level difference alteration [PDF]

open access: yes, 2017
Applications of digital rights management (DRM) have been developed for some years. Among them, watermarking or data hiding techniques work along with encryption algorithms to protect the copyright of multimedia contents. Nowadays, people tend to capture
Huang, Hsiang-Cheh;Chang, Feng-Cheng;Lu, Yuh-Yih
core   +1 more source

A New High Capacity Separable Reversible Data Hiding in Encrypted Images Based on Block Selection and Block-Level Encryption

open access: yesIEEE Access, 2019
Reversible data hiding in encrypted image (RDHEI) is a technology that can simultaneously implement privacy protection and reversible information hiding. For RDHEI, the main problem is the conflict between embedding capacity and real reversibility.
Yaomin Wang, Zhanchuan Cai, Wenguang He
doaj   +1 more source

Reversible steganographic method based on interpolation by bivariate linear box-spline on the three directional mesh

open access: yesJournal of King Saud University: Computer and Information Sciences, 2020
Data hiding is the discipline of hiding information into digital media. A reversible steganographic method allows to extract data from the stego file as well as to retrieve the cover file.
Amine Benhfid   +2 more
doaj   +1 more source

Reversible Data Hiding Methods : A Survey [PDF]

open access: yes, 2017
This paper presents a survey of various reversible data hiding methods. Data hiding is the process of hiding information in a cover media . Most commonly used media for data hiding is image.
, Ms. Mili Els Jose
core   +2 more sources

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