A novel QIM data hiding scheme and its hardware implementation using FPGA for quality access control of digital image

A Phadikar, H Mandal, TL Chiu - Multimedia Tools and Applications, 2020 - Springer
This paper proposes a data-hiding scheme for quality access control of digital images using
quantization index modulation (QIM) and its hardware implementation. To achieve the goal …

A new model of QIM data hiding for quality access control of digital image

A Phadikar, H Mandal, GK Maity… - … Conference on Soft …, 2015 - ieeexplore.ieee.org
This paper proposes a data-hiding scheme for quality access control of digital images using
a new model of quantization index modulation (QIM). An encoded binary watermark is …

Data hiding based quality access control of digital images using adaptive QIM and lifting

A Phadikar, SP Maity - Signal Processing: Image Communication, 2011 - Elsevier
This paper proposes a joint data-hiding and data modulation scheme to serve the purpose
of quality access control of image (s) using quantization index modulation (QIM). The …

Quantization based data hiding scheme for efficient quality access control of images using DWT via lifting

A Phadikar, SP Maity, MK Kundu - 2008 Sixth Indian …, 2008 - ieeexplore.ieee.org
This paper proposes a transform domain data-hiding scheme for quality access control of
images. The original image is decomposed into tiles by applying n-level lifting-based …

A logarithmic quantization index modulation for perceptually better data hiding

NK Kalantari, SM Ahadi - IEEE Transactions on Image …, 2010 - ieeexplore.ieee.org
In this paper, a novel arrangement for quantizer levels in the Quantization Index Modulation
(QIM) method is proposed. Due to perceptual advantages of logarithmic quantization, and in …

New secure QIM-based information hiding algorithms

VA Mitekin, VA Fedoseev - Computer Optics, 2018 - ui.adsabs.harvard.edu
The paper proposes two information hiding algorithms for multimedia based on Quantization
Index Modulation (QIM): IM-QIM and SIM-QIM. They are designed to prevent a statistical …

Logarithmic quantization index modulation: A perceptually better way to embed data within a cover signal

NK Kalantari, SM Ahadi - 2009 IEEE International Conference …, 2009 - ieeexplore.ieee.org
In this paper, a new method for logarithmic quantization index modulation (QIM) is proposed.
In this regard a logarithmic function is first applied to the host signal. Then the transformed …

FPGA implementation of lifting-based data hiding scheme for efficient quality access control of images

A Phadikar, GK Maity, TL Chiu, H Mandal - Circuits, Systems, and Signal …, 2019 - Springer
In this paper, a hardware implementation of a data hiding technique is proposed for efficient
quality access control of images using lifting-based discrete wavelet transformation (DWT) …

Image error concealment and quality access control based on data hiding and cryptography

A Phadikar, SP Maity, C Delpha - Telecommunication Systems, 2012 - Springer
This paper proposes a data hiding scheme that integrates the dual purpose of error
concealment and quality access control of digital image (s) in a single platform. The …

Data hiding for quality access control and error concealment in digital images

A Phadikar, SP Maity, C Delpha - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
This paper proposes a data hiding scheme to serve dual purpose of quality access control
and error concealment of digital images. This is accomplished by projecting host image first …