There are so many digital watermark algorithms at present. The typical examples are the airspace algorithm, transform domain algorithm, wavelet domain algorithm and beyond wavelets algorithm.
目前已出现多种数字水印算法,典型的水印算法有空域算法、变换域算法、小波域算法、超小波域算法等。
Echo channel estimation and the tracking of channel using the transform domain LMS algorithm are introduced in this article.
提出了对回波信道的初估计并利用变换域LMS算法进行信道跟踪的一种方案。
On the base, the algorithm of space domain and transform domain and research on the attacks on digital watermarking are discussed.
在此基础上,讨论空间域数字水印算法、变换域数字水印算法以及对数字水印的攻击研究。
Based on the analysis of the inherent characteristic of the signal, an algorithm that called the modification of the vibration parameter transform based on frequency domain integration is introduced.
在分析了振动信号固有特性的基础上,提出了一种基于频域积分的振动参量转换波形修正算法。
An algorithm of SAR image denoising in nonsubsampled contourlet transform (NSCT) domain based on maximum a posteriori (MAP) and non-local (NL) restriction is proposed.
提出一种基于最大后验和非局域约束的非下采样轮廓波变换域SAR图像去噪方法。
For the dim point moving target detection of the CCD photoelectric image sequences, a new algorithm based on transform domain feature is proposed.
针对CCD光电序列探测图像中的弱小运动目标检测问题,提出了一种运动星空背景下的基于变换域特征的弱小目标检测算法。
This paper selects the algorithm by quantifying the amplitude of the transform domain coefficient and uses this algorithm in the discrete Fourier domain and the discrete cosine domain.
在众多语音信息隐藏算法中,挑选出一种幅度量化的信息嵌入方案,分别在离散余弦和小波变换域上,通过对变换域系数的幅度量化来隐藏信息;
In this paper, a digital image blind watermarking algorithm is proposed based on neighboring relation in wavelet transform domain which can detect watermarking without using the original image.
阐述了水印算法的实现过程,提出了一种基于邻近关系的小波域数字图像盲水印算法,该算法在水印检测过程中不需要原始图像。
The transform domain LMS algorithm can reduce the cross-correlation of input signals effectively through orthogonal transforms, so the convergence rate will be improved;
变换域LMS算法能通过正交变换有效降低输入信号自相关矩阵特征值的分散程度,可提高算法的收敛速度;
This paper introduces a fast algorithm of adaptive filters based on transform-domain LMS method, and proposes a two-layer linear structure for it.
本文提出了一种自适应滤波器的变换域LMS快速实现算法,井给出了实现这种自适应滤波器的双层线性结构。
Based on the characteristics and transform domain-based image registration algorithm.
基于特征和基于变换域的图像配准算法。
In this paper, two image registration algorithm: Based on the characteristics and transform domain-based image registration algorithm.
本文研究了两种图像配准算法:基于特征和基于变换域的图像配准算法。
In this paper, two image registration algorithm: Based on the characteristics and transform domain-based image registration algorithm.
本文研究了两种图像配准算法:基于特征和基于变换域的图像配准算法。
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