Description: 1.了解离散傅立叶变换及离散余弦变换的基本原理；
2.掌握进行FFT及逆变换的方法；
3.了解图像在频域中处理方法，应用MATLAB语言作简单的低通滤波器。
-1. Understand the discrete Fourier transform and discrete cosine transform the basic principle; 2. master for FFT and inverse transform; 3. understanding of image processing in the frequency domain method, MATLAB language for simple low-pass filter. Platform: |
Size: 16483 |
Author:小春 |
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Description: 1.了解离散傅立叶变换及离散余弦变换的基本原理；
2.掌握进行FFT及逆变换的方法；
3.了解图像在频域中处理方法，应用MATLAB语言作简单的低通滤波器。
-1. Understand the discrete Fourier transform and discrete cosine transform the basic principle; 2. master for FFT and inverse transform; 3. understanding of image processing in the frequency domain method, MATLAB language for simple low-pass filter. Platform: |
Size: 16384 |
Author:小春 |
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Description: 维纳滤波
用真实的PSF函数采用维纳滤波方法复原图像
采用过大的模糊距离参数和过大的模糊运动方向角度参数不考虑噪声的影响，采用逆滤波方法复原图像
另一程序
生产实验图像
读取原始图像-Wiener filter PSF with the real function of the use of Wiener filtering method is too large to recover the image using the fuzzy distance parameters and excessive movement direction of the perspective of fuzzy parameters without considering the impact of noise, the use of inverse filtering method for the production of another program to recover image image reading experiment check the original image Platform: |
Size: 1024 |
Author:宗常进 |
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Description: 通过Matlab实现维纳滤波及逆滤波复原图像
不使用matlab自带函数 而是自编程序实现-Matlab to achieve through the Wiener filter and inverse filter to recover the image does not use function but rather bring their own self-matlab program Platform: |
Size: 1024 |
Author:虞佳霓 |
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Description: 对图像进行模糊处理，用逆滤波和维纳滤波恢复图像，也是实验时自己编写的代码，请多指教。-Fuzzy image processing, inverse filtering and Wiener filter to restore the image, but also experiments have written code, like him Zhijiao. Platform: |
Size: 110592 |
Author:GUO-xc |
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Description: 图像复原
退化模型
连续退化模型
离散退化模型
复原的代数方法
代数复原原理
逆滤波复原
最小二乘方滤波
MATLAB 实现图像复原
维纳滤波复原
规则化滤波复原
Lucy-Richardson 复原
盲去卷积复原
图像复原的其它 MATLAB 函数 -Degradation of image restoration model continuous degradation model discrete degradation model recovery principles of algebra algebraic inverse filter to recover to recover MATLAB least squares filtering for image restoration Wiener filter to recover the rules-based filtering to recover Lucy-Richardson deconvolution to recover Blind Image Restoration to recover the other MATLAB Functions Platform: |
Size: 2048 |
Author:齐子新 |
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Description: 图像复原，实现inverse Filter, Wiener Filter, Lucy-richardson 算法，里面包括PPT，代码和报告。非常有价值，是我视觉的大作业。-Image restoration to achieve inverse Filter, Wiener Filter, Lucy-richardson algorithms, which include the PPT, the code and reporting. Is very valuable, is my vision of the big job. Platform: |
Size: 2903040 |
Author:张司命 |
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Description: 通过逆滤波的方式对已经退化图像进行一定程度的恢复-Way through the inverse filter has degraded the image a certain degree of recovery Platform: |
Size: 1024 |
Author:lscvenus |
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Description: 基于逆滤波的图像恢复matlab源代码,其中采用巴特沃斯滤低通波器-matlab code for image restoration based on inverse filtering，where the Butterworth filter is used. Platform: |
Size: 1024 |
Author:caidongqin |
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Description: 模糊图像通过经典的维纳滤波进行复原的MATLAB程序。还包括与全逆滤波的对比。-Blurred image through the classical Wiener filter for recovery of the MATLAB program. Also includes comparison of the full inverse filtering. Platform: |
Size: 1024 |
Author:chenchen |
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Description: 1、 读取图像A和B，显示这两幅图像，对图像作傅立叶变换，显示频域振幅图像。作傅立叶逆变换，显示图像，看是否与原图像相同。
2、 设计一个简单的巴特沃斯低通滤波器（截止频率自选），对图像A作频域低通滤波，
再作反变换，观察两种不同的截止频率下反变换后的图像与原图像的区别。
3、 设计一个高斯高通滤波器（截止频率自选），对图像B作高频强调滤波，再作反变
换，观察两种不同的截止频率下反变换后的图像与原图像的区别.-1, the read image A and B, show two images, the Fourier transform of the image, display the amplitude of the frequency domain image. Inverse Fourier transform for the display image, to see if the same original image. 2, the design of a simple Butterworth low-pass filter (cutoff frequency selectable), the image A low-pass filter for the frequency domain, and then make the inverse transform, under two different cutoff frequencies observed inverse transform the image and the original image difference. 3, the design of a high-pass Gaussian filter (cutoff frequency optional), the high frequency emphasis filter for the image B, and then make the inverse transform, the difference image and the original image is observed under two different cutoff frequency inverse transformed. Platform: |
Size: 2048 |
Author:weiweizhi |
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Description: 本文是基于MATLAB的GUI来对不同的（彩色或灰色）图像进行图像增强的相关处理，主要包括以下四点：
频域变换：傅里叶变换和离散余弦变换及其反变换，可将图像在空域上的特性转化到频域上；
叠加噪声：对图像添加高斯噪声和椒盐噪声；
空域滤波：对噪声污染后的图像添加不同模板下的平滑滤波和锐化滤波，可选择不同模板尺寸；
频域滤波：对噪声污染后的图像添加理想低通滤波器、巴特沃斯低通滤波器、理想高通滤波器、巴特沃斯高通滤波器、带通滤波器、带阻滤波器等，可实现平滑图像的效果。-This article is based on MATLAB GUI for image enhancement associated processing different (color or gray) images, including the following four points: the frequency domain: Fourier transform and discrete cosine transform and inverse transform, the image can be characteristics of airspace on transformed into the frequency domain superimposed noise: the image to add Gaussian noise and salt and pepper noise spatial filtering: the image after adding noise pollution smoothing and sharpening filter under different templates, choose a different template size frequency domain filtering: the image after adding noise pollution ideal low-pass filter, Butterworth low-pass filter, the ideal high-pass filter, Butterworth high-pass filter, band pass filter, band stop filter, can achieve a smooth image effect. Platform: |
Size: 1406976 |
Author:笨鸟先飞 |
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Description: 二维图像的投影和图像重建，直接傅里叶反变换法，先反投影后滤波，先滤波后反投影，卷积反投影(Two dimensional image projection and image reconstruction, direct Fourier inverse method, first backprojection, after filtering, first filter, back projection, convolution back projection) Platform: |
Size: 1616896 |
Author:忘记小邪
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Search - matlab image inverse filter