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lscPquzao
- 用matlab编写的小波去噪程序，其中还包括自编的阈值去噪程序。是改进过的。-Two-dimensional wavelet denoising procedure using matlab，Which also includes the self threshold denoising procedure ，improved！
gaijinyuzhiquzao
- 通过改进的阈值函数，实现小波阈值去噪，通过验证，效果较好-Improved threshold function, the wavelet threshold denoising pass validation, the better
pybblyzf
- 利用平移不变量发，实现小波阈值去噪，能够有效的消去伪吉布斯现象，利于后续的特征点提取。-The use of translation invariant issued to wavelet threshold denoising can effectively eliminate the Gibbs phenomenon, and conducive to the subsequent feature point extraction.
L0330
- 小波去噪算法，包含多种小波去噪去噪，强制去噪、软阈值去噪、硬阈值去噪-Wavelet denoising algorithm that contains a variety of wavelet denoising denoising forced denoising, soft thresholding and hard threshold denoising
toolbox_signal
- 小波阈值去噪,开发的一个非常不错的工具箱-signal box
jizhongxiaoboyuzhiquzao
- 小波阈值去噪算法的几个例子。希望对广大的初学者有点帮助。-Wavelet threshold denoising algorithm a few examples. I hope the majority of the beginners a little help.
Undecimated-DWT
- 对Lena图先进行jpeg压缩，再对压缩后的图像分别进行小波软阈值去噪和非抽样硬阈值去噪，比较两种去噪方案，非抽样硬阈值有更好的效果。这是根据一篇外文文献来进行编程的，最后有图像对比结果。-According to the paper of OPTIMAL WAVELET THRESHOLDING FOR VARIOUS CODING SCHEMES ,I firstly compresse the Lena picture using the jpeg method ,then respect
Nlayer_denoise
- 小波变换的图像去噪，对图像进行分层。小波阈值去噪，对图像进行多层次的去噪。-Wavelet image denoising, layered images. Wavelet threshold denoising, multi-level image denoising.
0d9b94561a6b
- MATLAB编程在图像去噪中的几个应用程序。包括小波阈值去噪中的软阈值和硬阈值去噪等。-MATLAB programming several applications in image denoising. Including the soft threshold and hard threshold denoising in the wavelet threshold denoising.
mjiaqiang1
- 下面是我编的一个软硬阈值去噪的matlab程序 下面是我编的一个软硬阈值去噪的matlab程序：thr=sigma*(2*lgN)1/2/lg(j+1) 用[x,xn]=wnoise(2,10,6) 产生噪声测试数据-The following is Part I of a of hard and soft threshold denoising matlab procedure is the following hardware and software, I made a threshold
mjiaqiang2
- 下面是我编的一个软硬阈值去噪的matlab程序 下面是我编的一个软硬阈值去噪的matlab程序：thr=sigma*(2*lgN)1/2/lg(j+1) 用[x,xn]=wnoise(2,10,6) 产生噪声测试数据-The following is Part I of a of hard and soft threshold denoising matlab procedure is the following hardware and software, I made a threshold
quzaochengxu
- 通过阈值去噪，最关键的就是要确定最佳阈值T 的大小.如果阈值太小，可以保留更多的小波系数，但同时噪声也被保留；相反，阈值太大，可以消除更多的噪声，但重要图像特征又将被滤掉，引起偏差.目前使用的阈值分为全局阈值和局部阈值.全局阈值对各层所有的小波系数或同一层内的小波系数都是统一的；局部阈值则是根据当前系数周围的局部情况来确定合适的阈值，具有灵活性.-Threshold denoising, the most critical is to determine the optimal threshol
matlab2
- 小波阈值去噪，含不同分解层次、输入信噪比、阈值、阈值函数去噪功能的比较。原始信号为高斯脉冲-Wavelet threshold denoising with different decomposition level, the input SNR threshold comparison of the threshold function denoising function. The original signal for the Gaussian pulse
tuxiangquzao
- matlab gui实现图像信号去噪的程序，包括软阈值去噪，硬阈值去噪和折中阈值去噪-Matlab gui image signal denoising procedures, including the soft thresholding, hard threshold denoising and compromise threshold denoising
waveletdenoising
- 小波变换去噪是图像处理中一个非常有用的处理方法，基于小波变换的阈值去噪是现在应用最广泛的处理方法-Wavelet denoising is a very useful approach in image processing, the threshold denoising based on wavelet transform is now the most widely used approach
0010
- 用于小波阈值去噪，用软阈值方法对含噪信号去噪，并计算信噪比和均方误差-For the wavelet threshold denoising noisy signal denoising using soft threshold method, and calculate the signal-to-noise ratio and mean square error
xiaobobao
- 基于小波包变换的去噪处理 全局阈值去噪图像 对图像进行平滑处理以增强去噪效果（中值滤波）-Denoising based on wavelet packet transform global threshold denoising image smoothing image enhancement and denoising effect (median filtering)
Based-on-Gabor-perceptiond
- 小波去噪---包含多种小波去噪的方法，有效去除噪声。小波软硬阈值去噪。-Wavelet denoising--- contains a variety of wavelet denoising method to effectively remove the noise. Wavelet soft and hard threshold denoising.
Wxiaobooa
- 小波变换用于语音信号阈值去噪的的一个matlab程序 -Wavelet transform for voice signal threshold denoising of a matlab program
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