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Example2_4_1
- 用MATLAB对一图象分别用单尺度和二维小波分解,观察各高低频部分,对图象进行重构和压缩。-MATLAB image of a single yardstick were used and two-dimensional wavelet decomposition, the high-low frequency observation, right image reconstruction and compression.
xioabosuanfa
- 包含两个源码,Wavelet1D是一维小波变换;Wavelet2D,是二维小波变换。可直观的显示小波算法的演示效果。-includes two source, Wavelet1D Victoria is a wavelet transform; Wavelet2D. is a two-dimensional wavelet transform. Visual display may wavelet algorithm demonstration effect.
mywavelet_code
- VC++写的二维小波变换,用于图象处理,可以参考一下-VC write the two-dimensional wavelet transform for image processing, can take a look
denoising_2D
- 利用2D小波变换实现信号的噪声压制(根据数据信号在二维小波域的特征,设置协调系数,将噪声的系数衰减,而最大程度的保留有效信息)。-use 2D wavelet transform signal noise suppression (based on two-dimensional data signals in the wavelet domain characteristics, set up coordination coefficient, the coefficient of noise
xiaobo12
- 二维小波分析图像压缩 去掉高频部分,保留低频-2D image analysis wavelet compression to eliminate high-frequency, low-frequency reservations
wavelettransform
- 2维小波变换经典程序 此示意程序用DWT实现二维小波变换-wavelet transform two-dimensional classical procedures indicate this procedure using 2D DWT wavelet transform
MATLAB_2D_wavelet
- MATLAB2维小波变换经典程序,用DWT实现二维小波变换
ftt
- 用matlab实现二维小波变换,对初学者还是很有好处的,能清楚认识DWT的过程
可分离二维二进小波的快速分解与重构算法
- 可分离二维二进小波的快速分解与重构算法
matlab
- 二维二进小波变换的Matlab实现,二维二进小波变换的Matlab实现-Two-dimensional dyadic wavelet transform of the Matlab implementation
二维小波分析对图像处理
- 介绍小波的基本概念,并对图像进行压缩,消噪,增强,融合以及平滑处理.-introduced the basic concepts, as well as image compression, denoising, enhancement, integration and smooth handling.
lena
- lena图像的分解将规范化后的图像的数据格式由适合显示图像的uint8格式转换为适合数值处理的double格式,再调用二维小波分解函数进行图像分解,最后为了清晰地显示分解图像的塔式结构,在图像的相应区域绘制若干分界线。 -lena image after decomposition of the standardized image data format suitable for display by the image is converted to uint8 format suita
Wavelet2D
- 二维小波变换算法实现压缩解压的程序,此程序中处理的图像为典型的测试图像lena-Two-dimensional wavelet transform algorithm compression decompression procedures, the procedures for dealing with images typical test images lena
symletssplines
- 这个m代码包含了一系列的小波变换的实现函数,有Daubechies,symlets,splines,S+P小波, JPEG2000小波变换等. 可以进行1D或者二维小波变换。-The m code contains a series of wavelet transform to achieve function, and Daubechies, symlets, splines, S+ P wavelets, JPEG2000 and other wavelet transform. Can
m090621a
- 三层二维小波变换在压缩领域的应用,将一幅256*256的图像压缩为76*76-Three-two-dimensional wavelet transform in compression applications, will be a 256* 256 image compression for the 76* 76
wavelet_Matlab7
- 本书是“MATLAB应用技术”系列丛书之一,以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分,第1部分着重介绍了小波理论基础,包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等;第2部分重点说明了小波分析工具箱的详细使用方法,包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实
DWT_2D_matlab
- 用DWT实现二维小波变换:对图像进行二维小波分解,显示分解结果,最后重构源图像并显示结果 -Achieved using two-dimensional wavelet transform DWT: two-dimensional wavelet decomposition of the image, showing decomposition results, and finally reconstruct the source image and display the results
双树复小波
- 这是一个双树复小波的MATLAB的应用工具箱,里面包含了一维、二维复小波变换代码,可直接调用。(This is a dual tree complex wavelet MATLAB application toolbox, which contains one-dimensional, two-dimensional complex wavelet transform code, which can be directly invoked.)
小波实验
- 哈尔小波转换 一维信号与二维图像的三级分解 信号去噪与重构 morlet小波连续小波变换(Haar wavelet Three level decomposition of one dimensional signal and two dimensional image Signal denoising and reconstruction morlet wavelet continuous wavelet transform)
二维小波分解
- 二维小波分解matalb代码,用于分解离散数据成不同高低频率