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 …
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
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 …
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 …
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
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 …
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 …
(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 …
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 …
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
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) …
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
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 …
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
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 …
and error concealment of digital images. This is accomplished by projecting host image first …