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数字图像矩阵数据的显示及其傅立叶变换
二维离散余弦变换的图像压缩
采用灰度变换的方法增强图像的对比度
直方图均匀化
模拟图像受高斯白噪声和椒盐噪声的影响
采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
图像的自适应魏纳滤波
运用5种不同的梯度增强法进行图像锐化
图像的高通滤波和掩模处理
用巴特沃斯(Butterwo
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图像椒盐噪声去除研究程序,在matlab条件下编译的,主要应用中值滤波法对噪声的去除.-Impulse Noise Removal procedures, the conditions under Matlab Compiler. Application of the main method of filtering noise removal.
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P0301:数字图像矩阵数据的显示及其傅立叶变换
P0302:二维离散余弦变换的图像压缩
P0303:采用灰度变换的方法增强图像的对比度
P0304:直方图均匀化
P0305:模拟图像受高斯白噪声和椒盐噪声的影响
P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
P0308:图像的自适应魏纳滤波
P0309:运
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直方图图像均衡化和规定划、以及加性噪声,如拖尾脉冲噪声,高斯脉冲噪声(自适应方法)、和椒盐噪声等等各种噪声的添加噪声和去除噪声的MATLAB代码-Histogram equalization and provisions of the planning image, and additive noise, such as trailing impulse noise, Gaussian pulse noise (adaptive approach), and salt and pepper no
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去除脉冲噪声:中值滤波,均值滤波,PCNN滤波的比较,包括计算噪声图像的信噪比,matlab算法程序。-Remove impulse noise: median filter, mean filter, PCNN filter comparison, including the calculation of noise, the SNR, matlab algorithm program.
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Impulse Noise Removal through Fuzzy Logic is implemented in Matlab, Review paper is also there and ppt.
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A Hybrid Neuro-Fuzzy Filter for Edge Preserving
Restoration of Images Corrupted by Impulse Noise
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Impulse noise Generation
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该程序实现了基于小波模极大值去噪算法,并有效的去除了信号中的脉冲噪声。-The program achieved a de-noising based on wavelet modulus maxima algorithm, and effectively removes the signal of the impulse noise.
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维纳滤波对高斯白噪声和椒盐噪声的去噪效果比较-Wiener filter is white Gaussian noise and impulse noise denoising Comparison
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matlab code to generate various type of noise- poisson, gaussian, impulse noise.
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Question 1
Question 2
Question 3
3-a) Gaussian filtering with different values ecrats types of noise
Gaussian
3-b) Gaussian filtering with different values ecrats types of noise
pulse
Question 4
4 - a) Median fil
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改程序包里包含中值、均值滤波、自适应中值滤波和一种改进的椒盐噪声滤波程序,前三种是给第四种作对比的,第四种方法对椒盐滤除效果很好。-Change the program package contains the value, mean filtering, adaptive median filter and an improved impulse noise filtering program is the first three compare to the fourth, the four
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MATLAB® is a high-level technical computing language and interactive environment for algorithm development, data visualization, data analysis, and numeric computation. Using the MATLAB product, you can solve technical computing problems faster th
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MATLAB® is a high-level technical computing language and interactive environment for algorithm development, data visualization, data analysis, and numeric computation. Using the MATLAB product, you can solve technical computing problems faster th
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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)
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数字图像去除脉冲噪声的三种常见方法,附带测试图片。-Digital image impulse noise removal three common methods, with the test image.
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中值滤波,去噪
实验原理:中值滤波器是将领域内像素灰度的中值代替该像素的值,对处理脉冲噪声(椒盐噪声)非常有效。为了对一幅图像上的某个点进行中值滤波处理,必须先将掩模内欲求的像素及其领域的像素值排序,确定出中值,主要功能是使拥有不同灰度的点看起来更接近于它的邻近值。-Median filtering and denoising
Test principle: median filter is to field pixel gray value instead of the pixel v
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matlab数字图像处理,包含m文件,产生高斯噪声或椒盐噪声然后降噪-matlab digital image processing, including m file, Gaussian noise or impulse noise and noise reduction
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基于MATLAB的图形降噪,典型的BMP图像文件由三部分组成,位图文件头数据结构-Image denoising base on matlab,we selected the criteria image of Lena, add Gaussian noise and impulse noise with different strength
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