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Wavelets
- 1 Haar Wavelets 1.1 The Haar transform 1.2 Conservation and compaction of energy 1.3 Haar wavelets 1.4 Multiresolution analysis 1.5 Compression of audio signals 1.6 Removing noise from audio signals 1.7 Notes and references 2 Daub ech
short-term-traffic-flow-predict
- 本文提出了一种Matlab环境下基Daubechies一5小波变换的灰色马尔可夫的短时交通流预测模型及算法 -In this paper, one kind Matlab environment Daubechies 5 wavelet transform gray Markov short term traffic flow prediction model and algorithm
tWavveletVCReh
- 通过设计Visual C程序源码对简单易懂的一维信号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波与Haar小波变换，从而的到小波分解系数；再通过改变分解的到的各层高频系数数进行信号的小波重构达到消噪噪的目的。在这一程序源码实现的过程中能直观地理解信号小波分解重构的过程与在信号消噪中的重要作用，和在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。 可直接 -Design Visual C program source code on a simple one
DDaubechies_wa
- Daubechies小波基的构造的matlab源码码，学习小波的好资料 ， -Matlab source code of the Daubechies wavelet bases constructed, learning good information of the wavelet
wavelet_decomposition
- 利用Daubechies小波将图像进行二阶小波分解，并显示-Two level 2-D wavelet decomposition, using Daubechies wavelet
sonar2
- 基于平移不变小波变换的多普勒速度声纳输出信号处理.针对水下航行器组合导航系统所使用的多普勒速度声纳输出信号的特点,采用了平移不变小波变换的多分辨率分析的方法,利用Daubechies小波函数,采用了半软阈值去噪的方法,能够在低信噪比的情况下准确地估计多普勒声纳的频移,从含有噪声的多普勒输出信号中提取出原始信号.通过仿真实验表明:采用4层小波分解,算法计算量减小,有效地消除多普勒噪声,从而提高水下组合导航系统的精度. -Doppler speed the sonar output signal p
xiaobofilter
- 采用VHDL设计Daubechies 4双通道正交滤波器组，用Quartus II 仿真实现-Daubechies 4 filter group based on VHDL
periodic_wavelet
- Daubechies小波基的构造,matlab环境相关主函数及子函数-The construction of Daubechies wavelet basis
wavelet
- 利用Daubechies小波(m=2)对函数的小波包分解与重构。把函数值作为起始系数-Use Daubechies wavelet (m = 2) the function of wavelet packet decomposition and reconstruction. The function value as initial coefficient
xiaobolvbo
- 小波在滤波信号中的应用，根据Daubechies小波，跟haar小波滤波。-Application of wavelet filtering signal, according to the Daubechies with the Haar wavelet, wavelet filter.
WaveletTransform
- 2D Wavelet Transform - daubechies 1, 3
daubechies
- Dabuachies Wavelet for compression or denoising of signals
db1
- Daubechies, db1 小波分解与重构-Daubechies, db1 wavelet decomposition and reconstruction
Discret-Wavelet-Transform-got-Daub2-by-Santhana-R
- y=d2wavelet(x,Fs,level) does the 2nd order Daubechies Wavelet Transform of signal x with a sampling frequency Fs and the DWT is decomposition is done upto a level It returns the matrix of all decompositions and the final approximations. Instead
subband
- 子带编码程序，使用Daubechies（5,3) filter bank，自带降采样及升采样子程序-The subband coding procedures, using Daubechies (5,3) filter bank comes downsampling and upsampling subroutine
Daubechies_wavelet
- Daubechies orthogonal discrete wavelets 经典的程序啊-Daubechies orthogonal discrete wavelets classic program ah! ! !
periodic_wavelet
- Daubechies小波基的构造 ,采用多孔trous实现小波变换，平移变换平移法(cycle_spinning)消除gibbs效应 -Daubechies wavelet construction, using porous trous wavelet transform translational translational transform method (cycle_spinning) eliminate gibbs effect
voice-record
- Recording of voice using Daubechies wavelet transform.
wavelet-code-For-C_2
- 1、题目：一维小波变换，可多次分解 2、原理：卷积核变为Daubechies正交小波基h[]和g[]的交替形式。增加了多次分解的功能。-1, Title: one-dimensional wavelet transform decomposition can be repeated 2 Principle: convolution kernel becomes orthogonal Daubechies wavelet h [] and g [] alternate form. Decomp
deubechies
- for using this code need to use signal toolbox and general toolbox in your matlab Using Daubechies transform to compress the image (showing remaining coefficen of Thresholded Image) and then using Inverse 2D Daubechies transform and finding t