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wavelet
- 用MATLAB对一语音信号进行小波分解,然后对其各层系数进行处理以达到小波抑制的目的,重构处理后的信号,画出波形分析;用MATLAB实现对一语音信号用不同小波进行分解,提取各层的高低频系数,画出各系数波形,并重构;用MATLAB对一图象分别用不同小波分解,观察高低频部分进行重构,比较重构误差,再进行阈值消噪,比较消噪前后图象;用MATLAB对一语音信号进行小波分解,分别用强阈值,软阈值,默认阈植进行消噪处理。-Wavelet decomposition and reconstruction
xiaobofenjiehechougou
- 小波分解和重构 小波分解和重构 -thr=sigma*(2*lgN)1/2/lg(j+1) 用[x,xn]=wnoise(2,10,6) 产生噪声测试数据-The following is Part I of a of hard and soft threshold denoising matlab procedure is the following hardware and software, I made a threshold denoising matlab program: thr
xiaobofenjiechonggou
- 通过Matlab实现对图像进行任意层数的小波分解与重构-Any number of layers of wavelet decomposition and reconstruction of the image by Matlab implementations
wavelet-decomposition-
- 信号的小波分解与重构原理,在matlab运行,内容详细,并有代码。-Principles of Signal based on wavelet decomposition and reconstruction, to run matlab, detailed, and code.
xiaobochonggou
- matlab中使用的小波分解后各种重构程序,注释清晰,容易实现-various reconstruction procedures the matlab using wavelet decomposition notes in a clear, easy to implement
db4
- 1、 降噪步骤: (1) 一维信号的小波分解。选择一个小波并确定分解的层次,然后进行分解运算。 (2) 小波分解高频系数的阈值量化。对各个分解尺度下得高频系数选择阈值进行软阈值量化处理。 (3) 一维小波重构。根据小波分解的最底层低频系数和各高频系数进行一维小波重构。 matlab里面有关于去噪的函数,你可以找一下~~ 这说的只是基本原理,希望有所帮助-1, noise reduction steps: (1) one-dimensional signal wavelet d
wavelet-BP(matlab)
- 通过小波进行分解、滤波、重构后作为BP神经网络的输入,以此提高BP神经网络的计算精度,用于故障诊断中的模式识别-Through the wavelet decomposition, filtering, reconstructed as BP neural network input, in order to improve the calculation accuracy of BP neural network for fault diagnosis pattern recognition
wavelet-transform-program
- 内容:基于MATLAB的小波变换程序具体功能:实现四级信号的小波分解和重构-Content: wavelet transform based on Matlab: four level signial wavelet decomposition and reconstruction are implemented.
new
- matlab编程中常用的一些程序,如一维单尺度及多尺度小波分解与重构。-matlab programming of commonly used procedures, such as a single-scale and multi-dimensional scale wavelet decomposition and reconstruction.
GUISHEJIMATLAB3
- 这个程序再matlab2012b版本上调试成功,以前在毕业设计的时候在网上找到的资料,希望对大家有用,基于MATLAB-GUI图形界面的数字图像处理软件 本系统设计基于GUI图形界面,用matlab语言编写代码,实现功能包括图象的读取、存储、显示、直方图均衡化、阈值化、小波分解、小波重构、加噪、去噪、平滑、锐化、边缘检测、图像分割等-This program debug version then matlab2012b success in graduate design information
MATLAB-GUIPwavelet
- matlab的GUI界面程序,并带有小波处理,可以对信号进行1-3层的分解,然后再重构,可以实现滤波的效果。-Matlab GUI interface, and handle with wavelet, the signal can be 1 to 3 layers of decomposition, and then reconstruct, can realize the filtering effect.
fusion
- 利用matlab进行小波分解,然后重构得到融合影像,并进行傅里叶分类-The use of matlab wavelet decomposition, and then reconstruct fused image and Fourier classification
east_5s
- 本文件调用matlab小波分析包,可以实现db4等小波函数类型的分解和重置,并进行原始信号和重构信号的误差比较!-This document calling matlab wavelet analysis package, you can achieve db4 wavelet function, such as the type of decomposition and reset and reconstruct the original signal and the error signal
tt
- 基于matlab小波变换分解信号并重构算法过程分析及代码-Signal based on wavelet transform decomposition and reconstruction algorithm matlab process analysis and code
matlab-6
- 【谷速软件】matlab源码-小波信号分解与重构-[Valley] matlab source software speed- wavelet signal decomposition and reconstruction
2Dwavelet-transform
- 未使用matlab小波函数实现图像的二维小波分解和重构,分解和重构结果有对比-Matlab wavelet function is not used to achieve a two-dimensional image wavelet decomposition and reconstruction, decomposition and reconstruction contrasting results
Wavelet-
- 这是小波多层小波分解与重构的MATLAB源码,可以实现小波的多层分解与重构,有需要的可以拿去使用-This code is Wavelet decomposition and reconstruction,it could use for Wavelet decomposition, maybe it is simple ,bu sombody need it ,if you need it ,download it .
MATLAB
- 用于MATLAB图像处理的二维离散小波变换,经小波变换分解和重构后的图像达到非常高精度。-For MATLAB image processing of two-dimensional discrete wavelet transform, after wavelet decomposition and reconstruction of the image to achieve very high accuracy.
wavelet-fusion
- 使用维单尺度离散小波变换,通过迭代进行对低频进行单尺度离散小波分解,也可以达到对原图像进行多尺度分解的目的。而且若使用二维单尺度离散小波变换,各个系数的提取以及单支重构都有matlab现成的函数,很容易进行操作。唯一存在的问题是当避开二维多尺度离散变换函数,试图利用二维单尺度离散小波变换函数dwt2对每次分解后得到的低频系数不断进行处理时,在某些小波基的情况下会造成重构的失败。-Using the dimension discrete wavelet transform, the discret
image-segmentation
- 用matlab语言编写代码,实现功能包括图象的读取、存储、显示、直方图均衡化、阈值化、小波分解、小波重构、加噪、去噪、平滑、锐化、边缘检测、图像分割等- using matlab language to write code to achieve functionality, including image reading, storage, display, histogram equalization, thresholding, wavelet decomposition, wavelet