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synsq_toolbox_v1
同步压缩小波变换(synchrosqueezing wavelet transform)工具箱,用于信号处理时频分析(synchrosqueezing wavelet transform toolbox for time-frequency analysis in signal processing )
- 2012-04-23 15:51:10下载
- 积分:1
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Wavelet53
53小波变化的vc程序,很详细,有一维和二维,可以对图像进行处理。(53 wavelet transform vc program, very detailed, one-dimensional and two-dimensional image processing.)
- 2021-03-27 11:29:12下载
- 积分:1
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DoubleDensityWavelet
二维双密度双树(复数)小波变换包。包含基于小波变换的基本的阈值处理运算。(2-D Double-Density Complex Wavelet Transform。There are two versions of the 2-D double-density dual-tree DWT: (1) The 2-D double-density dual-tree real-oriented DWT, which is 2-times expansive, and (2) The 2-D double-density dual-tree complex-oriented DWT, which is 4-times expansive.)
- 2021-04-19 22:38:50下载
- 积分:1
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fft
用于计算一个实数或复数序列的离散傅里叶变换和一个复数序列的逆离散傅里叶变换(fast fourier transform subroutine for real valued series)
- 2020-06-24 20:00:02下载
- 积分:1
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BCS-SPL-1.5-new
Block-based random image sampling is coupled with a projectiondriven
compressed-sensing recovery that encourages sparsity in
the domain of directional transforms simultaneously with a smooth
reconstructed image. Both contourlets as well as complex-valued
dual-tree wavelets are considered for their highly directional representation,
while bivariate shrinkage is adapted to their multiscale
decomposition structure to provide the requisite sparsity constraint.
Smoothing is achieved via a Wiener filter incorporated
into iterative projected Landweber compressed-sensing recovery,
yielding fast reconstruction. The proposed approach yields images
with quality that matches or exceeds that produced by a popular,
yet computationally expensive, technique which minimizes total
variation. Additionally, reconstruction quality is substantially
superior to that from several prominent pursuits-based algorithms
that do not include any smoothing
- 2020-11-23 19:29:34下载
- 积分:1
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wavelet-matlab
matlab的小波变换源代码
可以用来做图像分析,融合
(Matlab wavelet transform source code can be used for image analysis, fusion)
- 2007-05-16 11:48:46下载
- 积分:1
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Wavelet_OMP
小波压缩感知,在图像处理一维信号的应用,自小波变换(Wavelet compressed sensing, image processing application of the one-dimensional signal)
- 2013-04-22 10:46:27下载
- 积分:1
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wavelet-remove-noise
小波方法进行降噪,阈值函数来完成不同设计,核心程序如下面的所示,使用的小波基有coif5,db3,sym4,bior2.4,haar,rbio(Wavelet method for noise reduction, design to complete different threshold function, the core program as shown below, using the wavelet base coif5, db3, sym4, bior2.4, haar, rbio
)
- 2013-10-23 15:10:59下载
- 积分:1
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tuxiangbianh
离散小波变换与离散小波反变换 快速小波变换(Mallat小波分解算法):对一幅图像做2级小波分解(离散小波变换)与合成(离散小波反变换)(Discrete wavelet transform and discrete wavelet inverse transform fast wavelet transform (Mallat wavelet decomposition): For an image to do 2 wavelet transform (DWT) and synthesis (discrete wavelet inverse transform))
- 2020-12-08 15:39:20下载
- 积分:1
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fft
复倒谱分析及最小相位法实验,用MATLAB编程实现求取复倒谱,在求取复倒谱的过程中采用最小相位法避免相位卷绕。
(err)
- 2020-12-25 22:19:05下载
- 积分:1