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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:近三天
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1. thresholdHSI

  采用小波变换的方法实现心电信号的滤波,分别使用了硬阈值、软阈值和改进阈值方法,并实现了滤波效果的评价(均方差和信噪比)(Wavelet transform of ECG signal filtering method, respectively, using a hard threshold and soft threshold and improve the threshold method, and to achieve the filtering effect of the evaluation (both variance and signal to noise ratio))

164
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189
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2011-07-23发布

2. cs_wave_ronghe_way3_dec4_test

  这是采用小波变换以及压缩感知的理论编写的图像融合程序(This is the wavelet transform and the theory of compressed sensing image fusion program written in)

211
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168
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2011-07-22发布

3. tezhengtiqu

  基于小波变换的特征提取,并且给出了利用小波变换的纹理特征提取和颜色特征提取。(Feature extraction based on wavelet transform and wavelet transform are given texture and color feature extraction feature extraction.)

172
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188
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2011-07-21发布

4. 脉搏信号分析 pulse

  脉搏信号分析 (1)设计滤波器,实现对脉搏信号的噪声抑制和基线纠漂; (2)时域分析:波形特征检测; (3)功率谱分析:对消噪后的信号进行功率谱分析。要求计算信号的功率谱,功率谱峰值,峰值频率。 (Pulse signal analysis (1) design the filter, to achieve the pulse signal noise suppression and baseline drift correction (2) time-domain analysis: waveform feature detection (3) power spectral analysis: noise cancellation signal after the power spectrum analysis . Require calculation of the signal power spectrum, peak power spectrum, peak frequency.)

196
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187
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2011-07-13发布

5. wavelet1111111111111

  计算小波时间熵的源程序,内容详尽,调试正确,非常有用。计算小波时间熵的源程序,内容详尽,调试正确,非常有用。(Calculate the entropy of the source wavelet time, detailed, debugging is correct, very useful. Calculate the entropy of the source wavelet time, detailed, debugging is correct, very useful.)

83
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174
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2011-07-06发布

6. STFT_and_wavelet

  用matlab实现的短时傅里叶变换和小波变换。有文档(Using matlab to achieve short-time Fourier transform and wavelet transform. A document)

141
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177
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2011-06-26发布

7. kalman

  建立舰船航行的误差模型,通过进行卡尔曼滤波,求出测量曲线与真身曲线的误差曲线(Ship navigation error model established by the Kalman filter, find the measurement curve and the true identity of the error curve curve)

31
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170
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2011-06-09发布

8. DWTzip

  基于Matlab的JPEG2000图像压缩实现,离散小波变换DWT,程序中图片的位置修改下可以自己运行程序看到效果(Matlab-based implementation of the JPEG2000 image compression, discrete wavelet transform DWT, where the image changes the program may be run its own program to see results)

216
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172
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2011-06-08发布

9. xbsj

  小波神经网络实现短期电力负荷预测,神经网络模型及其BP学习算法。 (Wavelet neural network short term load forecasting, neural network model and BP learning algorithm.)

46
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179
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2011-06-02发布

10. Noise-canceling-of-SEMG

  利用小波变换实现表面肌电信号消噪的程序,还包括一些对比分析。(Wavelet transform SEMG denoising procedures, including some comparative analysis.)

113
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178
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2011-05-30发布

11. shipinfenxi-

  用stft、小波变换、EMD分别对突变信号进行时频分析(With stft, wavelet transform, EMD mutations were signals of time-frequency analysis)

151
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198
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2011-05-16发布

12. xuanlvbo5_5

  5*5的中值旋滤波,以前在这下的旋滤波发现有点问题,改了一下(5* 5 median spin filtering, spin under the previous filter in this issue found that a little bit, changed a bit)

48
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169
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2011-05-13发布

13. quzao

  利用小波变换的去噪代码,用于图像处理,这是毕业设计的程序(Denoising using wavelet transform code for image processing, which is designed for graduate programs)

130
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169
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2011-05-13发布

14. remove-noise-by-wavelet-transform

  小波去噪,通过对含噪信号进行四层小波分解,此处利用db3小波系列,通过仿真发现可以很好的消除信号中的噪声(Wavelet denoising, the signal through four layers of noisy wavelet decomposition, where the use db3 wavelet series, the simulation found in the well to eliminate the noise signal)

26
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183
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2011-05-10发布

15. image-comp-by-wavelet

  this project by karen lees in 2002 is "image compression by wavelet" 7ayder..eng

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169
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2011-04-30发布

16. Image-fusion-

  实现了基于小波变化的图像融合,并将融合结果显示出来(It realize the Image fusion based on wavelet transform and show the tesult)

22
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158
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2011-04-30发布

17. 123

  matlab实现的多相滤波器,cic抽取D=5时例子,及级联型的cic的程序。(matlab implementation of the polyphase filter, cic examples taken D = 5 时, and the cascade of cic procedures.)

163
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191
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2011-04-27发布

18. CS-OMP-wavelet-reconstruction

  基于小波变换的图像压缩感知 并且进行OMP重建 对压缩感知的性能与采样点数进行性能分析与比较(Image compression based on wavelet transform perception and the OMP reconstruction performance of compressed sensing and sample analysis and comparison of performance points)

330
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166
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2011-04-22发布

19. work1

  基于MATLAB的虚拟实验系统 的源代码 信号与系统 典型课程的演示实验的编程 GUI(the virtual experiment system for signal processing on the matlab)

49
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184
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2011-04-20发布

20. wavelet

说明:  用于求取小波包变换后小波系数的熵值,对初学者很有帮助(Used to obtain the wavelet coefficients after wavelet packet entropy, helpful for beginners)

5
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173
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2011-04-15发布