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采用小波进行图像消噪
- 数字图像在产生过程中经常会受到噪音污染。因此，对于数字图像应该对其进行去噪音处理。在传统的基于傅里叶变换的信号去噪音方法中，可以使得信号和噪音的频带重叠部分尽可能的小，这样就可以在频域通过时，不需改变滤波方法而将信号和噪音分隔开来。但是，如果信号和噪音的频域重合时，用该方法进行噪音处理的效果就比较差。-digital image in the selection process will be subject to regular noise pollution. Therefore, the
exe2
- mallet_wavelet.m 此函数用于研究Mallet算法及滤波器设计 此函数仅用于消噪-mallet_wavelet.m this function for research Mallet filter algorithm design and function only for denoising
newest_dc_soft
- 电磁流量计的源程序。将流体流量用电磁转换方式变换成弱电信号，经消噪放大后由CPU处理再转显示。可显示瞬时流量，正反向的累计流量，净流量等等。-electromagnetic flowmeter of the source. Fluid flow of electromagnetic conversion conversions into weak signal amplification by denoising after the CPU sub show. Can show that the
waveletfilteranddenoising
- 有两个程序，用于研究Mallet算法及滤波器设计和消噪-are two procedures for research and Mallet filter algorithm design and denoising
wavlet_denoise
- 此函数用于研究Mallet算法及滤波器设计 此函数用于消噪处理 分解的高频系数采用db9较好,即它的消失矩较大 分解的有用信号小波高频系数基本趋于零 对于噪声信号高频分解系数很大，便于阈值消噪处理-this function for research Mallet filter algorithm design and function for Denoising decomposition of high-frequency coefficients Terminal b
Example6_11
- 用MATLAB对一语音信号进行小波分解，分别用强阈值，软阈值，默认阈植进行消噪处理。-MATLAB to a voice signal wavelet decomposition, respectively intensity threshold, soft threshold, the default threshold for planting Denoising.
Example2_6_1
- 用MATLAB对一图象分别用不同小波分解，观察高低频部分进行重构，比较重构误差，再进行阈值消噪，比较消噪前后图象。-MATLAB right one image with different wavelet decomposition, high-low-frequency observations for some remodeling, more reconstruction error and then de-noising, compared before and after image
wavelet&denoise
- 自已编的图像处理，带GUI界面的彩色小波消噪程序等等，能进一步理解MATLAB在图像处理中的应用。-own series of image processing, with the color GUI interface wavelet denoising procedures, and so on. further understanding of MATLAB in image processing applications.
Wavelet_denoising
- 小波消噪源代码，Matlab 6.1.下使用-wavelet denoising source code, Matlab 6.1. Use
SSA_1
- 一个关于混沌序列的噪声压缩程序，主要基于主分量分析方法，消噪效果非常好。模拟信号上加了100 ％噪声-a chaotic sequence of the noise compression procedures, mainly based on principal component analysis, denoising very good results. Analog signals on the 100% increase in noise
walt
- 利用小波的对图像的分解和重构，然后对重构图像消噪，并比较消噪前后的图像。-the use of wavelet image decomposition and reconstruction, and then reconstructed image denoising, and compare the before and after denoising images.
speakerrecognition
- 语音识别中的两种特征提取方法lpcc和mfcc，还有一个是文本无关的识别算法dtw，另外还有一个是预处理消噪部分的。共享一下，这些都是我调试过的，好用。-Speech Recognition two feature extraction methods and mfcc lpcc. There is a text-independent recognition algorithm dtw, in addition to a pretreatment is part of the noise so
speechacquired
- 这个是实时采集语音信号，以及小波消噪的运行程序，我用过的，还算可以，但是小波消噪的那个程序有点问题，大家如果运行后，发现问题出在什么地方，谢谢告诉我。-This is a real-time voice signal acquisition and wavelet denoising operating procedures, I used that figure, Wavelet denoising but that the process is flawed, and if we run,
denoise_matlab
- matlab自适应消噪源代码,已通过编译,可运行.-Matlab Adaptive Noise Cancellation source code, compile, run.
xiaoboxiaozao
- 小波信号消噪，使用小波阈值法对含噪信号进行去噪。-Wavelet signal denoising, the use of wavelet thresholding method for denoising signals with noise.
XiaoBo
- 小波变换去噪，利用的是小波阈值化图像消噪去噪，matlab开发的-Wavelet denoising using the wavelet thresholding denoising image denoising, matlab development
kindsdenoising
- 几种不同阈值去噪方法的程序仿真代码，可以很好的进行消噪。- kings of THR denoising
xiaoboquzaofenxi
- 小波去噪分析，一维信号小波分解，消噪处理，重构-Analysis of wavelet denoising
wpdencmp
- contour函数的使用 matlab小波降噪 全局软阈值消噪图像 无偏估计软阈值消噪图像 同态滤波 启发式软阈值消噪图像 -contour matlab wavelet noise reduction function uses the global soft-threshold denoising images unbiased soft threshold denoising images with state of the heuristic filter
心电处理程序
- matlab蛮有用的心电信号读取和消噪处理。(matlab ECG denoise sotf)