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reduce_noise
- 用Matlab编写的小波去噪 估计对大家有用,喜欢的就下载吧-Prepared using Matlab wavelet denoising estimated useful for all of us, like on the download bar
matlab
- 图像二值化,去离散噪声,彩色图像灰度化,特征提取,灰度化,彩色图像平均灰度-Image binarization, to discrete noise, color gray image feature extraction, gray, color image mean gray
matlab
- 基于MATLAB-GUI图形界面的数字图像处理软件 本系统设计基于GUI图形界面,用matlab语言编写代码,实现功能包括图象的读取、存储、显示、直方图均衡化、阈值化、小波分解、小波重构、加噪、去噪、平滑、锐化、边缘检测、图像分割等-MATLAB-GUI graphical user interface based on digital image processing software of the system design is based on GUI graphical interfa
Gaussian-Noise-Image-Add
- 这个程序用于在图片中增加各种噪声,如高斯椒盐噪声, 加性或乘性等多种混合噪声,用于其它程序的测试。-This procedure is used to increase the variety of picture noise, such as salt and pepper Gaussian noise, additive or multiplicative noise, such as a mixture for testing other programs.
see
- 这个GUI界面软件能从你的计算机里读出你的图像,可以加入噪声,而给你提供各种滤波器来研究他们的特性。噪声类型:高斯噪声、淑盐噪声、泊松噪声-This GUI based code can read images from your computer , add noise to it and gives you different types of filters to study their performance. The Noises type : Gaussian
noise
- This code is filtering noise in image with median filter.
impulsenoise
- Impulse noise Generation
MATLAB
- 做傅立葉轉換並SHIFT 2階巴特沃斯 做週期性雜訊的處理-Fourier transform and SHIFT 2 do Butterworth deal to do periodic noise
VirtualSignalGeneratoring
- 虚拟信号发生器是一个GUI产生(1)周期函数(包括正弦,三角,锯齿,和方波)不同振幅,频率和阶段 (2)不同振幅平方脉冲序列,频率,分期及职责循环 (3)双参数指数函数 (4)高斯曲线之间的范围不同,标准偏差和手段,以及(5)不同幅度的高斯噪声。你也可以添加一个偏移或高斯噪声的前四个以上任何职能。图形用户界面还能使用户可以添加指定的信号(或者乘以它的)一个先前定义的信号。 -Virtual Signal Generator is a GUI that produces (1) periodi
noise
- 利用matlab 处理 加入高斯噪声的图像分别作均值、中值和维纳滤波-Adding Gaussian noise using matlab image processing were as mean, median and Wiener filtering
bw-Noise-Reduction
- 这个函数获取二进制图像,然后根据图像中标记目标的连接性和每个连接组成的像素数量来判断是否是噪声。 -The function to get the binary image, then image tag target connectivity and the number of pixels of each connected component to determine whether it is noise.
Matlab-image-add-noise-and-filtering
- Matlab图像增强实验源代码与图片展示,内有用matlab为图像增加椒盐噪声白噪声程序。再用平滑滤波与中值滤波对图像进行处理。-Matlab source code for image enhancement and image experiments show, the image in a useful increase in salt and pepper noise matlab white noise process. And then filtering and median fi
matlab-3
- 1、使用MatLab 软件进行图像的分割; 2、能够自行评价各主要算子在无噪声条件下和噪声条件下的分割性能; 3、能够掌握分割条件(阈值等)的选择; 4、完成规定图像的处理并要求正确评价处理结果,能够从理论上作出合理的解释。 -1, the use of MatLab software for image segmentation 2, to self-evaluation of all the major operators in the absence of noise c
Wavelet-analysis-of-noise-reduction
- 小波分析消噪及其在Matlab中的实现 蛮实用的一本书-Wavelet analysis of noise reduction and the implementation in Matlab very useful book
matlab
- 基于Matlab平台实现目标信息提取。求未含噪声的原图像的周长需先对图像进行二值化,然后选择一种算法进行边缘检测,包含prewitt,canny,sobel等算法,再通过sum(sum())函数进行周长的计算并显示在相应的位置。为求包含特定目标的噪声污染图像的周长或面积,首先对图像进行去噪,再进行二值化,接着进行微小分割,实现边缘提取或者区域分割,进一步统计目标周长或者目标面积。-Based on Matlab platform to achieve the goal of informatio
removing-pulse-noise
- matlab实现中值滤波去除脉冲噪声matlab小程序(图像处理)-matlab median filter to remove impulse noise matlab small procedures (image processing)
matlab
- 带通滤波器(Butterworth、椭圆、窗函数),采样率fs=2000Hz, 通带范围为300 -600Hz,阶数自选, 画出频率响应并分析比较, 对cameraman.tif图像分别添加椒盐噪声(密度为0.03)和高斯白噪声(均值为0,方差为0.02)的图像,利用三种方法进行去噪,显示原始图像、加噪图像和去噪图像并对实验结果进行分析(Band pass filter (Butterworth, ellipse, window function), sampling rate FS = 20
Lee filter for speckle noise reduction
- 在自适应中值滤波的基础上,采用均值与方差得到一个阈值,来判断极值点是不是噪声点!(On the basis of adaptive median filtering, a threshold is obtained by means of mean and variance to determine whether the extreme point is a noise point!)
noise
- 本程序基于matlab平台,向一张图片中分别添加了三种不同的噪声,并用四种不同的去噪方法进行去噪,并比较了去噪的效果(Based on the MATLAB platform, this program adds three different kinds of noise to a picture, and uses four different denoising methods to denoise, and compares the effect of denoising)
Matlab程序
- 小波降噪,详细的降噪算法过程,包括噪声模拟,分解,阀值计算,重组。(Wavelet denoising, detailed noise reduction algorithm process, including noise simulation, decomposition, threshold calculation, reorganization.)