Robust discrete wavelet–fan beam transforms-based colour image watermarking
Combined discrete wavelet transform–fan beam transform (DWT–FBT) has been explored
as a new possible domain for colour image watermarking. The two schemes proposed in the …
as a new possible domain for colour image watermarking. The two schemes proposed in the …
Image and audio-speech denoising based on higher-order statistical modeling of wavelet coefficients and local variance estimation
P Kittisuwan, T Chanwimaluang… - … Journal of Wavelets …, 2010 - World Scientific
At first, this paper is concerned with wavelet-based image denoising using Bayesian
technique. In conventional denoising process, the parameters of probability density function …
technique. In conventional denoising process, the parameters of probability density function …
A blind digital image watermarking method based on the dyadic wavelet packet transform and fast interval arithmetic techniques
R Ohura, T Minamoto - International Journal of Wavelets …, 2015 - World Scientific
We propose a new digital image watermarking method based on the dyadic wavelet packet
transform (DYWPT) and fast interval arithmetic (IA) techniques. Because the DYWPT has a …
transform (DYWPT) and fast interval arithmetic (IA) techniques. Because the DYWPT has a …
Watermarking on compressed data integrating convolution coding in integer wavelets
This paper explores the scope of integer wavelets in watermarking on compressed image
with the aid of convolution coding as channel coding. Convolution coding is applied on …
with the aid of convolution coding as channel coding. Convolution coding is applied on …
[PDF][PDF] Robust discrete wavelet–fan beam transforms-based colour image watermarking
DDRS Rajesh - academia.edu
Combined discrete wavelet transform–fan beam transform (DWT–FBT) has been explored
as a new possible domain for colour image watermarking. The two schemes proposed in the …
as a new possible domain for colour image watermarking. The two schemes proposed in the …
Robust Image Watermarking against Brightness and Contrast Change
G Daofu, L Fenlin, L Xiangyang… - 2012 Fourth International …, 2012 - ieeexplore.ieee.org
The brightness and contrast changes are common image processing, so a robust
watermarking algorithm against them is presented based on image edge detection in this …
watermarking algorithm against them is presented based on image edge detection in this …
The image space of one type of continuous wavelet transform and its property
C Deng, Z Fu, S Li - International Journal of Wavelets …, 2012 - World Scientific
In this paper, we show that the space of continuous wavelet transform is a reproducing
kernel Hilbert space based on the fundamental theorem of linear transform. An admissible …
kernel Hilbert space based on the fundamental theorem of linear transform. An admissible …
Steganography on raw video based on proper detection and compromise between the parameters of transparency, resistance and capacity
R Esfahani, Z Norozi, MA Akhaei - Electronic and Cyber Defense, 2020 - ecdj.ihu.ac.ir
One of the major weaknesses of steganography algorithms in detection, is the lack of proper
estimation of the data on the recipient side. The appropriate detection in the steganography …
estimation of the data on the recipient side. The appropriate detection in the steganography …