Reversible data hiding base on vq and halftoning technique

KM Hung, WK Su, TW Chen… - 2012 8th International …, 2012 - ieeexplore.ieee.org
Data hiding conceals the existence of secret information while cryptography protects the
content of messages. A reversible data hiding is an algorithm, which can recover the original …

A novel high capacity reversible data hiding scheme based on pixel intensity segmentation

R Kumar, S Chand - Multimedia Tools and Applications, 2017 - Springer
There have been discussed several data hiding techniques which can hide the secret data
in an image. However, after extracting the secret data some of the image information gets …

A high capacity reversible data hiding scheme with edge prediction and difference expansion

HC Wu, CC Lee, CS Tsai, YP Chu, HR Chen - Journal of Systems and …, 2009 - Elsevier
To enhance the embedding capacity of a reversible data hiding system, in this paper, a
novel multiple-base lossless scheme based on JPEG-LS pixel value prediction and …

A high capacity reversible data hiding scheme in efficient LZW compression

R Leelavathi, MNG Prasad - Multimedia Tools and Applications, 2023 - Springer
Reversible data hiding (RDH) is a steganography technique where the cover data is
recovered completely after extracting the secret message from the stego media. RDH would …

The image high capacity and reversible data hiding technique based on pixel frequency of block

CT Wang, CL Wang, LC Li… - 2012 7th IEEE Conference …, 2012 - ieeexplore.ieee.org
The data communication is becoming more and more rapidly and conveniently due to the
information technology and Internet expeditious development. Therefore, the protections of …

[PDF][PDF] High-Capacity Reversible Data Hiding Method for JPEG Images.

CC Chang, R Tang, CC Lin, WL Lyu - J. Softw., 2018 - jsoftware.us
This paper presents a reversible data hiding method for JPEG images by combining (7, 4)
the Hamming code and improving Huang et al.'s data hiding technique. Huang et al.'s …

[PDF][PDF] A reversible data hiding scheme using pixel location.

R Kumar, S Chand, S Singh - Int. Arab J. Inf. Technol., 2018 - iajit.org
In this paper, authors propose a new reversible data hiding scheme that has two passes. In
first pass, the cover image is divided into non-overlapping blocks of 2× 2 pixels. The secret …

A reversible data hiding scheme for image interpolation based on reference matrix

CC Chang, TS Nguyen, Y Liu - 2017 5th International …, 2017 - ieeexplore.ieee.org
Data hiding is a security technique used to conceal secret information into digital media.
Reversible data hiding can guarantee that the secret message can be extracted correctly …

A reversible high capacity data hiding scheme using pixel value adjusting feature

R Kumar, S Chand - Multimedia Tools and Applications, 2016 - Springer
In this paper, we propose a new reversible data hiding scheme that uses pixel value
adjusting feature. It has two phases. In first phase, It scans the image diagonally from left to …

High-capacity reversible data hiding method using block expansion in digital images

KH Jung - Journal of Real-Time Image Processing, 2018 - Springer
A reversible data hiding method allows recovery of the cover image after the secret data
have been extracted. In this paper, a novel reversible data hiding method is proposed using …