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sdf
- 阈值分割完整代码，图像处理方面，基于小波软阈值的去噪处理代码-Threshold segmentation complete code, image processing, based on wavelet soft threshold to deal with the noise of the code
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
0000
- 用软硬阈值方法和新阈值函数方法进行信号去噪，对去噪结果进行对比-Hard and soft threshold method and the new threshold function for signal denoising denoising results compared
0000
- 模拟了一种机械振动信号，然后用软硬阈值方法去噪-Simulation of a mechanical vibration signal, and then hard and soft threshold method denoising
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
main
- 小波分析软阈值+硬阈值折中方法 小波分析软阈值+硬阈值折中方法-Wavelet analysis soft threshold+ hard threshold compromise method of wavelet analysis the soft threshold+ hard threshold compromise
wavelet01
- 小波变换程序，具有小波软阈值和硬阈值消除噪声功能-Wavelet transform and wavelet soft threshold and hard threshold to eliminate noise function
wavelet02
- 小波变换程序，具有小波软阈值和硬阈值消除噪声功能-Wavelet transform and wavelet soft threshold and hard threshold to eliminate noise function
wavelet04
- 具有小波软阈值和硬阈值消除噪声功能的小波阈值消噪程序-Wavelet soft threshold and hard threshold to eliminate noise function wavelet thresholding denoising procedures
signal-denoising
- 对信号去噪，中间包括软阈值，硬阈值处理，garrot阈值，semidoft阈值处理，效果可以。-Of the signal denoising the middle soft threshold and hard threshold garrot threshold the semidoft threshold treatment effect can.
wthresh3
- 改进的与之方法很好很强大，包括1000个信号的阈值分段函数，软阈值。-Improved contrast method is very very strong, including the 1000 signal threshold segmentation function, soft threshold.
xiaobo
- 第一个文件是用DB5小波对信号进行第层分解分解成d1,d2,d3.第二个文件是用采用软阈值进行小波消噪处理-The first file DB5 wavelet signal layer decomposition decomposed into d1, d2, d3 Signal Processing in the second file is the soft threshold
hkj
- 对图片加噪声后进行soft threshold 处理,提高PSNR-Picture plus noise soft threshold processing, and improve the PSNR
shiyan2
- 基于小波变换的图像去噪算法，分别应用软阈值降噪图像处理与硬阈值降噪图像处理-Noise reduction image processing applications soft threshold and hard threshold denoising image processing image denoising algorithm based on wavelet transform
Between-soft-and-hard-thresholding
- 基于Curvelet变换的软硬阈值折衷图像去噪-Compromise image denoising based on the Curvelet transform the soft and hard threshold
WT-ddencmp
- 对MATLAB中给出的信号进行默认阈值与软阈值的小波去噪-Signal given in the MATLAB default threshold and soft threshold wavelet de-noising
Signal-de-noising-processing
- 关于小波分解中的低频图像，实现低通滤波消噪小波软硬阈值去噪的程序-About low-frequency image of wavelet decomposition, realize low-pass filtering de-noising of wavelet soft threshold denoising process
waveletEMD
- waveletEMDimproved的原始版本，以小波软阈值降噪对信号进行预处理，对预处理后的信号进行EMD分解-the original version waveletEMDimproved, wavelet soft threshold denoising preprocessing the signal, signal pretreated with EMD
IteSoftThresBlock
- 用于处理迭代软门限中出现阻塞的程序。输入原矩阵和向量即可得出阻塞变量位置和解决阻塞后的矩阵。-For processing procedures of a block in the iterative soft threshold. Enter the original matrix and vector can be derived the blocking variable position and resolve the blocking matrix.
quzao
- 仿照着《小波去噪中软硬阈值的一种改良折衷法》一文写的程序，对比了软、硬以及软硬阈值折衷法的信噪比及均方根误差。仿真出来之后，原信号的信噪比是负的，不知道为什么？均方根误差的值也比较大，不知何解？信噪比和均方根误差是参照《基于matlab的小波去噪仿真》：吴伟，《信息与电子工程》 一文写的-Modeled on the written procedures of the hard and soft threshold wavelet de-noising an improved compromis