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二维小波变换
- 关于二维小波变换的程序 [精华] 说明:此算法重在概念,速度并不是很快。因为FOR循环的缘故。此程序从循环矩阵的观点出发,把圆周卷积和快速幅里叶变换建立了联系。实现了分解和无失真重构。它只做了一层分解,即将256x256图形分解成为64x64的四个图形,避免了使用WKEEP()的困惑。主要思想为用小波滤波器族构造正交阵W,变换写为B=W*A*W ,反变换为:A=W *A*W,这与所有正交变换无异。W为循环正交矩阵,因此可用FFT实现快速运算,难点就在重构矩阵上。若用矩阵概念明确,一个
方便的小波变换原代码
- 小波变换源代码 wav_basic.c: basic filtering, decimation and upsampling routines. wav_basic.h: interface to wav_basic.c. wav_trf.c: transform routines. wav_trf.h: interface to wav_trf.c. wav_filters.h: where filter banks and their properties are de
常用小波源程序
- 本目录存放的小波编码实现的源程序: 打开ezw2.dsw工作区,编译后可在\\ezw2\\ezw\\debug中找到编码可执行程序; 在\\ezw2\\unezw\\debug中找到解码可执行程序 本程序主要实现小波变换功能-Wavelet realization of the source coding : Open ezw2.dsw work, compiled in \\ ezw2 \\ ezw \\ debug find executable code; in \\ ezw2
walvetAnalysis&Application
- 此电子书主要述说了,小波变换的一些主要的理论基础,以及一些小波工具箱和他们的应用-this major e-books tell, wavelet transform some of the main theoretical basis, and some wavelet toolbox and their applications
xbbhydm
- wav_basic.c: basic filtering, decimation and upsampling routines. wav_basic.h: interface to wav_basic.c. wav_trf.c: transform routines. wav_trf.h: interface to wav_trf.c. wav_filters.h: where filter banks and their properties are de
1DSignal_DecomRecon_Bywavelet[xtulbd,050311]
- 对一维信号进行小波分解和重构的C程序,绝对误差为10^-11.1)主程序:Mallat.c2)一维信号的输入文件:wdata.dat2)分解重构过程中产生的数据的文件:Data.txt-right one-dimensional signal wavelet decomposition and reconstruction of C procedure, the absolute error of 10 ^ -11.1) main program : Mallat.c2) one-dimensi
方位水平仪基本算法
- 方位水平仪的基本算法 主要功能是空间定位-position level for the basic algorithm is the main function of spatial location
数字水印源码
- 是关于数字水印的空域算法原代码,用的是delphi7.0。是把二值水印嵌入到原图像的低三位的嵌入算法-This is a watermark soucecode based on Spacial Domain Algorithm implemented by using Delphi7.0. The main idea is to embed the binary watermark into the primary image.
DWT
- 代码包含了小波变换的两种变换形式(标准变换和非标准变换),并进行了比较。主程序为MyDWT,只需要吧相关注释去掉即可-Code contains the wavelet transform of two forms (standard transformation and non-standard transformation), and compared. Main program for the MyDWT, only it can remove the relevant Notes
vision
- 本书的目的主要是向读者展示傅里叶分析和小波的许多基础知识以及在信号分析方面的应用。全书分为8章和2个附录,前言部分是学习第1章至第7章的准备知识,即内积空间;第1章讲解傅里叶系列的基础知识;第2章讲解傅里叶变换;第3章介绍离散傅里叶变换以及快速傅里叶变换;第4章至第7章讨论小波,重点在于正交小波的构建;附录部分则介绍稍微复杂的一些技术主题以及演示概念或产生图形的MATLAB代码。许多关于小波的文章和参考书籍均要求读者具有复杂的数学背景知识,本书则只要求学生具有较好的微积分以及线性代数知识,通俗易
Wavelet-Watermark_
- 这个Matlab程序的最主要功能在water.m文件中,当你调用这个函数之后,系统会提示你给哪个图像文件加水印。blockdwt2.m文件,用于在小波频域添加水印logo图片。dmg.m文件产生水印logo图片。watdet3.m文件中的函数实现的功能是检查是否有水印的logo存在。-The main function of Matlab procedures in water.m document, when you call this function, the system will pr
wavelet
- 小波变换的源代码,Wavelets.h为主程序头文件,Wavelets.cpp是主文件-Wavelet transform of the source code, Wavelets.h header file-based procedures, Wavelets.cpp is the main document
waveletcodebyGuleryuz
- Guleryuz写的一个完整的小波变换的源代码。主要包括:wav_basic.c: basic filtering, decimation and upsampling routines. wav_basic.h: interface to wav_basic.c. wav_trf.c: transform routines. wav_trf.h: interface to wav_trf.c. wav_filters.h: where filter banks and the
LoG_Filter
- 一段简单明了的LoG滤波器代码,只有滤波器和一个main函数-For some simple code Log Filter, only the filters and a main function
harrwavelet
- 基于harr小波变换原理,一共5个m文件,一个主程序,4个函数,matlab6.1平台,运行成功。-Harr wavelet transform based on the principle of a total of 5 m file, a main program, four function, matlab6.1 platform, running successfully.
117143191sift-1.1.1_20070330_win
- VC实现的两幅图像的配准的程序的源代码。采用常用的相似性测度法作为主要算法-VC achieved two Images of the program s source code. Similar to the use of commonly used measure of law as the main algorithm
main
- 小波变换架构程序,小波变换架构程序,含调用函数程序-mainprograme,main,
JurnalWavelet
- This paper is a brief introduction to discrete wavelet transform as digital signal-processing technique and the application. The field of discrete wavelet transform (DWT) is an amazingly recent one because itÌ s better than Fourier transfor
Matlabbasedavelettransforminimagecompressionapplic
- 基于Matlab的小波变换在图像压缩中的应用,这是学习资料,主要讲小波变换。-Matlab-based wavelet transform in image compression applications, this is the learning materials, the main speaker of wavelet transform.
adaptivewaveletthresholddenoising
- 此文件夹主要是在学习自适应语音小波阈值去噪中所查找的文献,其中论文包括自适应算法的介绍、语音小波自适应去噪、其他数字信号自适应小波阈值去噪。-This folder is the main voice in the learning adaptive wavelet threshold denoising in the search of the literature, which includes adaptive algorithm thesis presentation, voice, w