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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
Daubechies
- Daubechies小波基的构造，用matlab写的，不错啊-DAUBECHIES Porgy the construction, using Matlab written in the good ah
dbconstruction
- 任意阶daubechies小波函数的构造，包括尺度函数和小波函数以及滤波器系数的构造-arbitrary order PG wavelet function, including scaling function and wavelet function and the structure of the filter coefficients
waveletDenoising
- 用vc6.0开发出一小波滤波的程序。内容包括仿真数据生成，文本数据读取，滤波器系数构造，小波分解与重构，小波阈值及阈值函数选择，小波降噪。-vc6.0 developed using a wavelet filter procedures. Include simulation data generation, text to read data, filter coefficients structure, wavelet decomposition and reconstruction. W
Daubechieswavelet
- 此程序实现构造Daubechies小波基-this program structure Daubechies wavelet
terrain2.0
- 一个地形三维可视化系统，版本2.0，采用多种小波变换构造多分辨率模型-a 3D terrain visualization system, version 2.0, the adoption of multiple wavelet transform Multi-resolution model
xiaobobianhuanyuyingyong
- 某一直升机齿轮箱上的早期损伤的特征是，在伴随振动信号上产生一个可变周期的非平稳扰动信号。要求按此特征构造一组有物理意义的数据仿真早期故障信号，应用小波变换技术分析故障的特征和发生时刻。-a helicopter gearbox early on the characteristics of the injury, In addition to the vibration signal produced a variable cycle perturbation of non-stationary
FRIT
- 计算小波变换的Mallat算法需要逐级分解和重构，而本文通过矩阵变换方法，给出不需逐级计算的小波分解和重构矩阵的构造方法，并给出9/7小波的分解和重构矩阵的基向量及波形图。
morlet
- 构造的morlet小波基进行一维连续小波变换-continuous wavelet transform
wavelet
- 利用递归迭代法构造多小波基的matlab源码及实现多小波分解2-D图像-Recursive iterative method to construct multi-wavelet basis matlab source code and to achieve more than 2-D image wavelet decomposition
Daubechies_wavelet
- Daubechies小波基的构造的matlab源码，学习小波的好资料-Daubechies wavelet matlab source of structure, learning good information wavelet
97lifting
- 97提升法构造小波的经典程序，学习小波好资料-97 lifting wavelet structure of the classical procedures, learning good information on wavelet
wavelet_filter
- 小波滤波器构造和消噪matlab源程序（2个）-Wavelet filter construction and de-noising matlab source (2)
Untitled
- 利用小波变换实现对故障信号的特征提取 构造特征向量-Wavelet transform feature extraction of fault signals structural feature vector
b
- 小波滤波器构造，完成小波滤波器的设计，是个很使用的程序-Wavelet filter construction, the completion of the wavelet filter design, use of the program is a very
Daubechies-wavelet
- 实现构造小波基，求解小波尺度函数离散整数点的值以及实现尺度函数经伸缩后的离散值等功能。-Implement the constructor wavelet basis functions to solve the discrete wavelet scale and the realization of the value of an integer point scale after scaling function by a discrete value functions.
wavelet
- 实现小波变换 构造小波矩阵 利用这个矩阵可是用来图像去噪 图像复原-use the basic functions in the matlab to constructe a simple wavelet tranform matrix and use this function you can complete image denosing and so on
Wavelet-basis-construction
- 此程序实现构造小波基，经过验证可以使用，分享给各位朋友。-This program to construct wavelet bases, proven you can use to share to all our friends.
code
- 根据双尺度差分方程构造小波函数 初始函数 矩形波/三角波-The dual-scale construction of wavelet function differential equation initial wave function rectangular/triangular wave
wavelet-function
- 根据信号不同的特点，自适应的构造小波基，实现与信号的最佳匹配。-According to the different characteristics of signal, the structure of the adaptive wavelet base, to achieve the best match with the signal.