-
vulnerable_watermark
基于TS变换(一种整数变换)所实现的脆弱数字水印方法,讨论了整数水印在数字水印中的优点(transform (a Integer Transform), the fragile digital watermarking methods, Integer discussed in the digital watermark of the benefits of watermarking)
- 2006-06-10 15:22:32下载
- 积分:1
-
dft
说明: 基于dft的水印代码,水印注入、提取、防攻击测试(DFT-based watermarking code, watermark injection, extraction, anti-attack test)
- 2008-09-22 17:45:44下载
- 积分:1
-
harr
二代小波harr变换整数小波变换,适合图像处理专业人员参考(Second generation wavelet transform Harr integer wavelet transform for image processing professionals reference)
- 2008-12-13 06:52:33下载
- 积分:1
-
paper1
基于小波变换的通信信号码元速率估计.pdf(Estimated rate based on the communication signal element wavelet transform. Pdf)
- 2013-12-17 20:51:42下载
- 积分:1
-
xiaobofenxijiangyi
说明: 小波(Wavelet)这一术语,顾名思义,“小波”就是小的波形。所谓“小”是指它具有衰减性;而称之为“波”则是指它的波动性,其振幅正负相间的震荡形式。与Fourier变换相比,小波变换是时间(空间)频率的局部化分析,它通过伸缩平移运算对信号(函数)逐步进行多尺度细化,最终达到高频处时间细分,低频处频率细分,能自动适应时频信号分析的要求,从而可聚焦到信号的任意细节,解决了Fourier变换的困难问题,成为继Fourier变换以来在科学方法上的重大突破。有人把小波变换称为“数学显微镜”。
这套讲义生动详实的快速带领初学者掌握小波的基本要点,是不可多得的好材料!(This is a handbook about Wavelet.)
- 2009-09-02 15:44:17下载
- 积分:1
-
An-Efficient-Randomized-Algorithm-for-Detecting-C
An Efficient Randomized Algorithm for Detecting Circles
- 2021-02-17 13:49:46下载
- 积分:1
-
Wavelet53
53小波变化的vc程序,很详细,有一维和二维,可以对图像进行处理。(53 wavelet transform vc program, very detailed, one-dimensional and two-dimensional image processing.)
- 2021-03-27 11:29:12下载
- 积分:1
-
waveletpackage
使用小波包变换分析信号的MATLAB程序,利用小波包变换实现对故障信号的分析(Single analysis using wavelet package transforming)
- 2011-11-09 22:52:05下载
- 积分:1
-
Autocorrelation
编写MATLAB程序,产生协方差函数为C(τ)=9??^(?10|??| )的零均值平稳高斯过程,产生一条样本函数.测量所产生样本的时间自相关函数,将结果与理论值比较。(Procedures for the preparation of MATLAB produced C covariance function (tau) =9^ (- 10||) zero mean stationary Gauss process to produce a sample function. Measuring the resulting sample time autocorrelation function, the results will be compared with the theoretical value.)
- 2021-04-08 13:19:01下载
- 积分:1
-
wavelet-matlab
使用小波包变换分析信号的MATLAB程序,
使用小波包变换分析两个信号的特征向量和各频率成分的功率谱,很完整的一个应用程序
(Signal using wavelet packet analysis of MATLAB program, using wavelet packet analysis of two signal eigenvectors and the power spectrum of each frequency component, an application is complete)
- 2011-11-01 16:22:14下载
- 积分:1