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VC++图像处理最基本算法
- 专门用于图像处理的最基本算法,包括傅里叶变换,滤波,平滑等基算法
image_fft2_and_ifft2
- 本程序是基于VC6.0平台的图像傅里叶变换及反变换,可支持读入、显示各种类型的彩色、灰度图像,并且可以方便地获取图像中任意像素点的灰度值。图像的傅里叶变换及反变换通过菜单方式执行,且代码清晰,执行效率高。-This procedure is based on VC6.0 platform image Fourier Transform and inverse transform, to support reading, showing all kinds of color, grayscale
DFT傅立叶变换
- 本代码可以实现图像的傅里叶变换。经过调试无错误,可顺利使用。有利于图像处理的学习。-This code can achieve the image Fourier transform. After debugging error-free, can be successfully used. Conducive to the learning image processing.
fftcalcshift
- 实现了利用傅里叶变换求两张图像平移距离; 输入是两张具有平移关系的图片; 输出distancex,distancey表示求得的平移距离(The Fourier transform is used to calculate the translation distance of two images. The input is two images with a translation relationship. The output distancex, distancey repres
function z
- 提取图像轮廓描述子 ,为后续构建做铺垫。与傅里叶描述子反变换搭配使用(extraction descr iption about picture or image.txt)
Radix2FFT原版
- 很多时候都会用到傅里叶变换来处理图像数据。可以通过C++来有效的实现快速傅里叶变换。(to effectively implement the fast Fourier transform by C + +.)
MATLAB
- 对二维图像进行傅里叶变换,在频率进行低通滤波(Fourier transform of two-dimensional image and low pass filter in frequency)
fuliyemiaoshuzi
- 傅里叶描述子用于图像特征提取,对图像缩放,平移和旋转具有转换不变性,适合形状特征的提取(The Fourier descr iptor is used for image feature extraction, the image zooming, translation and rotation are invariant and suitable for the extraction of shape features.)
dtft
- 实现傅里叶变换,增强图像的对比度,消除不均匀照度(Realize the Fourier transform, enhance the image contrast, eliminate non-uniform illumination)
nufft
- 非均匀傅里叶变换,处理非均匀采样数据。使图像还原度增强(Non-uniform Fourier transform, deal with non-uniform sampling data.Make the image reduction degree increased)
x
- 采用傅里叶变换,实现噪声图像的修复,主要内容是通过傅里叶变换构建高通滤波,使用matlab 编程 实现(The main content is to construct high pass filter by Fourier transform and implement it with Matlab programming)
Simple image and its Fourier transform
- 简单图像及其傅里叶变换,可对图像进行简单的处理,本例为简单图形进行傅里叶变换的基础实例(Simple image and its Fourier transform)
tutorial
- 利用快速傅里叶变换滤波,空域变换的,图像灰度均衡matlab函数代码,用于学习信号处理(filter by using fast Fourier transform)
代码
- 傅里叶变换以及图像模糊处理相关代码,已经过运行,没有错误,且能出结果(Fu Liye transform and image fuzzy processing code.)
数字图象实验三LZ
- 将一副灰度图像进行傅里叶变换,产生变换后的图像(Fourier transform of a gray image is used to generate transformed images.)
FFT
- 图像的二维傅里叶变换及变换域滤波,同态滤波(FFT and Wave filtering)
MATLAB
- 通过级联分数傅里叶变对图像进行加密解密,可自行设置秘钥,以及加密的阶数,具有良好的保密性(Encryption and decryption of image by fractional Fourier transform)
BPF
- matlab 使用傅里叶变换投影反投影sheep-logon(matlab Sheep-logon Projection Back Projection Using Fourier Transform)
Character E in the MATLAB
- 使用matlab二元傅里叶变换全息图,字符“E”的MATLAB模拟计算全息图,字符“E”的MATLAB模拟计算全息图的再现图像(Character "E" in the MATLAB simulation of the reproduced image of the hologram)
分数阶傅里叶变换
- 一种基于分数阶理论的傅里叶变换。可以用在信号特征提取;信号去噪方向;利用二维分数阶傅里叶变换可以实现图像处理,例如图像去噪,加密操作等;FRFT压缩包:frft源程序;以及相应数据处理子函数;两个心电图振动信号可供分析;