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已选条件
  1. 编程语言:matlab
  2. 代码类别:波变换
  3. 发布时间:不限
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1. BackProjectionbyrao

   多点目标 单站SAR的回波信号仿真以及BP后向投影成像 参数见合成孔径雷达成像——算法与实现一书表6.1 运行结果正确,注释比较详细(Percent more single station SAR point target echo signal simulation and backward projection imaging BP parameters, see synthetic aperture radar imaging- algorithm and implementation of a book Table 6.1 run result is correct, more detailed notes)

245
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174
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2020-10-28发布

2. xiaobo3cengfenjie

  表面肌电信号的小波变换3层分解,提取特征向量(Surface EMG wavelet transform the three-layer decomposition, Feature Extraction)

115
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160
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2020-10-28发布

3. svd_dwt

  实现基于离散小波(dwt)的奇异值(svd)分解算法的实现(Decomposition algorithm based on singular value of the discrete wavelet (dwt) (svd))

82
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177
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2020-10-23发布

4. waveletentropy

  基于morlet小波的小波熵的源代码,希望有用,共分享(the code of waveletentropy)

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161
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2020-10-22发布

5. CurveLab-2.1.2

说明:  曲波变换和去噪,可以进行曲波变换阈值去噪,是很好的去噪入门代码。(Curvelet transform and denoising, can be threshold denoising curvelet transform, is a good denoising entry code.)

5
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143
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2020-10-13发布

6. beamshape

  对入射光进行相位调控,再经过傅里叶变换后进行输出,显示各个截面的光场分布(The incident light is regulated by phase, and then the output is carried out after Fourier transform, and the distribution of the light field of each section is displayed)

8
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138
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2020-10-12发布

7. perform_atrou_transform

  一种小波分解,用于多分辨率分解,在分解的过程中,同时给出各级的细节和概貌。(a trous wavelet decomposition)

9
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152
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2020-10-05发布

8. Gabor小提取特征

说明:  Gabor小波提取特征,然后用支持向量机作分类器,可以用于掌纹,人脸,指纹识别(Gabor wavelet is used to extract features, and then SVM is used as classifier. It can be used for palmprint, face recognition and fingerprint recognition)

5
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164
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2020-09-29发布

9.分解

说明:  小波变换是一种新的变换分析方法,一个迅速发展的新领域(Wavelet transform is a new transform analysis method and a rapidly developing new field)

2
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128
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2020-09-23发布

10. xiaobo

  利用小波变换,通过设置阈值对图像进行去噪。 首先对图像用小波进行2层分解,然后通过设置硬阈值和软阈值的方法,对图像高频部分去噪。(The wavelet transform is used to denoise the image by setting threshold. Firstly, the image is decomposed into 2 layers by wavelet, and then the high frequency part of the image is denoised by setting the hard threshold and the soft threshold.)

22
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153
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2020-09-14发布

11. wpdec2--function

  各种小波包函数的matlab 实现,对理解小波包很有用处(Various wavelet packet function of matlab, is very useful to understand the wavelet packet )

54
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130
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2020-09-14发布

12. contourlet_toolbox.tar

  2002年,MN Do和Martin Vetterli提出了一种“真正”的图像二维表示方法:Contourlet变换,也称塔型方向滤波器组(Pyramidal Directional Filter Bank, PDFB)。Contourlet变换是利用拉普拉斯塔形分解(LP)和方向滤波器组(DFB)实现的另一种多分辨的、局域的、方向的图像表示方法。(In 2002, MN Do and Martin Vetterli proposed a "real" two-dimensional representation of images: Contourlet transform, also known as Pyramidal Directional Filter Bank (PDFB). Contourlet transform is another multi-resolution, local and directional image representation method based on Laplacian pyramid decomposition (LP) and directional filter banks (DFB).)

4
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164
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2020-09-11发布

13. 整数小

  整数小波变换,可以直接运行,对图像小波分解(Integer wavelet transform)

30
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164
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2020-09-06发布

14. ECG

说明:  心电信号的处理,包括低通滤波器滤除肌电信号,带陷滤波器抑制工频干扰,以及IIR零相移数字滤波器纠正基线漂移。(ECG signal processing includes low-pass filter to filter EMG signal, band notch filter to suppress power frequency interference, and IIR zero phase shift digital filter to correct baseline drift.)

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203
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2020-09-02发布

15. nsct_toolbox

  多尺度图像非下采样轮廓波变换(NSCT)的工具箱,实现代码为Matlab版本。可用于图像的多尺度分析,如图像压缩、图像分割、图像融合和超分辨率等。(Multi-scale image nonsubsampled contourlet transform (NSCT) toolbox, code Matlab version. The images can be used for multi-scale analysis, such as image compression, image segmentation, image fusion and super-resolution.)

380
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185
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2020-09-02发布

16. wavelet-singularity

  基于小波变换的信号奇异性检测,小波模极大值的计算(The signal singularity detection based on wavelet transform )

39
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133
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2020-08-24发布

17. 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)

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152
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2020-08-04发布

18. H2

说明:  实现对离散信号的连续小波变换进行时频域分析,判断信号的稳定性(The continuous wavelet transform of the signal is analyzed in time and frequency domain)

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109
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2020-08-03发布

19. 基于多级树集合分裂排序(spiht)的图像压缩算法

  基于多级树集合分裂排序(spiht)的图像压缩算法(Image compression algorithm based on a collection of multi-level tree split-Sort (spiht) of)

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146
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2020-07-07发布

20. 利用小系数重构图像,实现图像降噪地方法

  根据小波变换和噪声信号地能量分布特性,提出了一种先用小波变换对含噪图像进行多尺度分解,求出各尺度小波变换高频系数地噪声方差和阈值,利用各尺度地阈值对高频系数进行处理,然后利用小波变换系数重构图像,实现图像降噪地方法。(According to wavelet transform and noise signal and energy distribution characteristics, a first wavelet transform of the noisy image multiscale decomposition, obtained the high-frequency-scale wavelet transform coefficients and noise variance and thresholds, using the scale to the threshold value of the deal with high-frequency coefficients, and then the use of wavelet transform coefficients reconstructed image, to realize image denoising methods.)

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2020-07-04发布