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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
BPBPzui
- 通过在MATLAB平台上比较BP神经网络的三种训练方法－trainbr traingdm trainlm.并且网络中加入噪音！-through MATLAB platform comparison BP neural network training method for the three-trainbr traingdm trainlm. Network and add noise!
imnoiseadd
- 去掉图像的噪音的一个不错的事例。值得大家参考-remove the noise image of a good story. Worthy of our reference
perforatedpanel
- 微穿孔板是声学领域重要的研究分支。基于此的得到的噪音吸收有重要的应用前景。这是基于matlab实现的共振吸声程序-microperforatedpanel acoustic field is important research branch. For this to be the noise absorption has an important application. This is based on Matlab achieve the resonance absorption proc
db4
- 利用MATLAB中小波信号“db4 对信号分解和重构，去除噪音
lmsandrls
- 以下程序是基于matlab软件实现自适应滤波器的lms和rls两种算法，不像有些程序那样冗杂，简练明了。定义一个输入信号加入一组噪音，用自适应算法进行滤波，其中用到一个for循环。
speckle
- 对图像进行斑点噪声的添加，用方程f=f+n*f将乘性噪音添加到图像f上，其中n是均值为零，方差为var的均匀分布的随机噪声。
sr
- 随机共振相似度的Matlab计算程序，计算看出输入-输出的相似度S随着噪音的标准差的增大而不断得到改善，直到增大至一饱和值为止。
图象增强
- 该程序首先利用小波变换，然后过滤噪音，最终实现图象边缘效果增强的功能-the procedure using wavelet transform, and then filter the noise, and eventually realizing Edge effects enhanced functionality
加噪音去噪音
- clear all %加噪音去噪音 I = imread('wolf.jpg'); I=rgb2gray(I); J = imnoise(I,'salt & pepper',0.02); K = medfilt2(J); imshow(J), figure, imshow(K)
nmf
- 一段通过nmf做音频分离的程序，可以把男声和女声分离，并且降低噪音-Separated by nmf do some audio program that can separate the male and female, and lower noise
resp
- 从混有呼吸噪音的信号中，提取呼吸信号，完成去除呼吸信号的功能-Mixed with noise from the respiratory signal, respiratory signal extraction, complete removal of the function of respiratory signal
recursion
- 经典递归算法的C源码实现“迷宫求解”和“图像去噪音的问题”。-Classical recursive algorithm of C source code to achieve "maze solving" and "clean up the noise of images".
model-with-noisy-news
- 该程序是一个数值模拟程序，模型是一个带有噪音信息的实际经济周期模型，该问题是实际经济周期的一个前言研究问题-The program is a simulation program, with the noise information model is a real business cycle model, the problem is a real business cycle research question preface
对白噪音信号进行基于小波变换尺度为n的分解
- 对白噪音信号进行基于小波变换尺度为n的分解
kalma
- 卡尔曼滤波对PID控制的噪音滤除。给出滤波器对控制干扰和测量噪声具有很好的滤波作用-Kalman filter on the PID control filter out the noise. Give filters to control interference and measurement noise filter has a good role
waveletdenoisingvoice
- 实现小波语音去噪，基本实现了去除噪音的功能。主要读取信号，分解，去噪，重构。-The realization of wavelet denoising voice, the basic realization of the noise removal function. Read the main signal, decomposition, denoising, reconstruction.
LMSsin
- 原始信号、噪音均为正弦信号的LMS噪音抵消系统实现-The original signal and noise are sinusoidal signals in noise canceling system to achieve LMS
LMSwave
- 对声音信号的LMS滤波，噪音为固定信噪比的高斯噪声-LMS filtering of sound signals, noise, Gaussian noise for a fixed signal to noise ratio
RLSsin
- 原始信号和噪音都是正弦信号的的RLS滤波-The original signal and noise are sinusoidal signals of the RLS filter