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小波分解与重构的几个matlab程序
- 用matlab实现小波分解与重构的几个程序的源代码。-using Matlab achieve wavelet decomposition and reconstruction of several programs at the source code.
小波分解与重构
- 详细介绍了小波分解与重构过程,并用matlab对其实现。
work
- MATLAB环境下,一维小波分解并提取细节系数和近似系数,再加小波包分解信号-MATLAB environment, the one-dimensional wavelet decomposition and extract detail coefficients and approximation coefficients of wavelet packet decomposition of signal plus
mywavedec2
- 在matlab中采用haar小波实现的图像小波分解程序。-Matlab haar wavelet used in the realization of the image wavelet decomposition process.
matlab
- 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-MATLAB-GUI graphical user interface based on digital image processing software of the system design is based on GUI graphical interfa
program
- 我的本科毕业设计程序,包括了基于脊波小波分解和整数小波分解的小目标识别。-My undergraduate graduate design program, including the ridge wave based on wavelet decomposition and integer wavelet decomposition of small object recognition.
DWT-rank4
- 许多的图像处理过程中,需要更多级别的小波分解,我的程序是四级小波分解,大家可以参考!-A lot of image processing, the need for more levels of wavelet decomposition, my 4 wavelet decomposition procedure, we can refer to!
wavelet-matlab
- 基于小波理论的采用sym4小波分解实现图像融合。-base on wavelet map mix
WaveletTransform
- 利用二维小波分析对一幅图象作2层小波分解,并在此基础上提取各层的低频信息实现图像的压缩.-The use of two-dimensional wavelet analysis of images for a 2-layer wavelet decomposition, and on this basis the low-frequency information extracted all levels to achieve image compression.
a2
- 传统小波阈值去噪法 小波阈值收缩法去噪的主要依据是:小波变换特别是正交小波变换具有很强的去数据相关性,它能够使图像的能量在小波域集中在一些大的小波系数中;而噪声的能量却分布于整个小波域内,因此,经小波分解后,图像的小波系数幅值要大于噪声的系数幅值,可以认为,幅值比较大的小波系数一般以图像信号为主,而幅值比较小的小波系数在很大程度上是噪声。于是采用阈值的办法可以把信号系数保留,而使大部分噪声系数减少至零[-Study on Algorithm of Image Denosing Based o
Studyonoptimalwaveletdecompositionlevel
- 图像融合 分解层数 小波变换 多聚焦图像融合的最佳小波分解层数为5 层-Image fusion decomposition level wavelet transform multi-focus image fusion of the best wavelet decomposition of 5-storey low-rise
Example2_6_1
- 对图像的小波分解与重构,并且进行阈值滤波,对滤波前后的图像进行了对比-The image of the wavelet decomposition and reconstruction, and the threshold to filter the images before and after filtering were compared
untitled
- 用matlab实现图像小波分解-Matlab image with wavelet decomposition
db8
- 小波分解和重构的算法,分析了信噪比,可自行定义分解级数-wavelet alg for image
waveleseriestthreshoding
- 使用matlab的小波分解和重建函数对24位的ADC采样数据进行小波变换和去噪,去噪使用阈值算法,阈值的选取具体使用了6种方法进行对比,对于不同信号其效果是不同的!把去噪后的信号和原始信号放在一个图中,使用不同颜色的曲线进行对比,效果可以很直观的表现。-Using matlab wavelet decomposition and reconstruction of the function for 24-bit ADC sampling data wavelet transform and de
result
- 实现图像小波分解,可以自行指定分解级数,采用daubenchies小波-Achieve the wavelet decomposition, you can specify the decomposition of their own series, using wavelet daubenchies
cwt
- 对512*512图像做小波分解和复原,可以直接运行-, For 512* 512 image to do wavelet decomposition and recovery
matlab小波分解时频分析
- 传统的傅立叶变化只能分析时域、频域图,而小波变化能进行时频分析,对信号进行更好的处理。(The traditional Fourier transform can only analyze the time domain and frequency domain diagram, while the wavelet transform can carry on the time-frequency analysis and better deal with the signal.)
matlab源文件包
- 小波变换相关函数在matlab中如何应用 小波分解和重构过程 小波变换在图像压缩、融合等方面的应用并用matlab来实现(How to apply wavelet transform correlation function in MATLAB Wavelet decomposition and reconstruction process The application of wavelet transform in image compression and fusion i
小波分析 编程
- 小波分析的各种尺度分解包括单尺度分解,多尺度分解以及小波包分解及重构,小波分解重构精简(All kinds of scale decomposition of wavelet analysis include single scale decomposition, multi-scale decomposition, wavelet packet decomposition and reconstruction, and wavelet decomposition and reconstruct