搜索资源列表
wavelet
- 小波去噪，包括强制去噪，默认阈值去噪和默认软阈值去噪。-Wavelet denoising, including mandatory de-noising, the default thresholding and the default soft thresholding.
anti-letter-noise
- 因为字母的去噪，利用小波算法来去噪。效果较好。MATLAB仿真的-Because letters denoising algorithm using wavelet denoising. Better. MATLAB simulation
HMT-Denoising
- 一种基于小波域HMT（隐马尔科夫树）的去噪算法，包括小波变换函数、小波反变换函数，hmttrain HMT模型训练-A wavelet-based HMT (hidden Markov tree) denoising algorithms, including wavelet function, wavelet inverse transform functions, hmttrain HMT model training, etc.
quzao-EMDPxiaobo
- 分别利用EMD和小波进行降噪，并进行对比分析，内附经典论文。-Were carried out using the EMD and wavelet noise reduction, and a comparative analysis, containing classic papers.
prewitt
- 读取图像进行小波去噪后，获取图像的prewitt算子轮廓-After reading the image wavelet denoising, to obtain images of prewitt operator profile
xiaobobaoquzao
- 小波分解，提取系数，以及各种不同阈值去噪方法，比较全面，可以参考一下-Wavelet decomposition, extraction coefficient, and a variety of different thresholding methods, more comprehensive, you can refer to
-wavelet-de-noising
- 本段程序主要是运用小波去噪对信号进行处理-This segment is mainly the use of wavelet de-noising procedure for signal processing
DWT_new
- 小波变换，小波去噪，小波滤波新方法（软阈值）-Wavelet transform, wavelet denoising, wavelet filtering new methods (soft threshold)
dif_wavelet
- 小波分析在信号处理中的应用，针对不同小波的去噪效果，以及阈值设定等，采用MATLAB进行了数值仿真。-Wavelet analysis in the application of wavelet analysis in signal processing, according to different wavelet denoising effect, and the threshold setting, a numerical simulation is performed using MAT
cross_validation
- 基于交叉验证法小波降噪程序，主要应用白噪声-Cross-validation method based on wavelet noise reduction program, the main application of white noise
quzao
- 先对信号进行两层分解，构造小波分解结构[c,l] 然后使用函数wnoiset()获取噪声方差，接着使用函数wbmpen()获取小波去噪阈值，最后使用函数wdencmp()实现信号去噪。-The first two layers of the signal decomposition, construct wavelet decomposition structure [c, l] then use the function wnoiset () to get the noise varianc
AM
- AM信号的生成多种方式去噪,小波变换，自适应滤波器，SVD去噪-AM signal to generate a variety of ways denoising, wavelet transform, adaptive filters, SVD denoising
work
- 这是一个关于小波阈值去噪的源程序，利用matlab完成-This is a wavelet threshold denoising of the source, using MATLAB completed
Fingerprint
- 由于指纹所具有的唯一性和不变性，以及指纹识别技术具有很高的可行性和实用性，指纹识别成为目前最流行、最可靠的个人身份认证技术之一。 本论文对指纹图像基于小波变换的各种处理进行了分析、总结。图像处理包括基于小波变换的指纹图像滤波处理和基于小波的指纹图像增强处理。同时介绍指纹图像的预处理：目的是去除指纹图像中的噪音，将其转化为一幅清晰的点线图，便于提取正确的指纹特征。它分四步进行，即灰度滤波、二值化、二值去噪、细化。 本文针对基于点模式匹配的指纹匹配算法速度较慢的现状,设计了一种新
wavelet-packet-de-noising-procedure
- 这是小波包消噪程序，很简洁，在分析信号之前可能用得上-This is the wavelet packet de-noising procedure is very simple, you may need them before analyzing signals
xiaobo
- 使用小波分析方法实现信号去噪的程序，包含了多种不同的方法。-Using wavelet analysis method for signal de-noising procedure, contains a variety of different ways.
xingjianwengjianjia
- 基于小波变换数字图像处理去噪算法小代码。-Denoising Algorithm small code based on wavelet transform digital image processing.
daima
- 声发射去噪中使用小波去噪，其中进行分解层数的确定-Acoustic emission (AE)-signal-based techniques have recently been attracting researchers’ attention to rotational machine health monitoring and diagnostics due to the advantages of the AE signals over the extensively used
Wavelet-dec--rec
- 在理解了离散小波变换的基本原理和算法的基础上，通过设计VC程序对简单的一维信 号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波和Haar小波变换，从而得到小波分解系数；再通过改变分解得到的各层高频系数进行信号的小波重构达到消噪的目的。在这一程序实现的过程中能直观地理解信号小波分解重构的过程和在信号消噪中的重要作用，以及在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。-In understanding the basis of discrete wavelet
wavletDenoise
- 小波降噪，针对语音信号，包括小波变换的分解和重构- wavletDenoising for WAV voice,including wavlet decompress and recompress.