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project04_01
- 本实验要求开发一个2-D FFT程序包，以实现对图像的傅里叶变换的处理-The experimental requirements to develop a 2-D FFT program package, in order to achieve the processing of the image of the Fourier transform
yanzhengxiaochengxuMATLAB
- 常用的关于图像处理的验证性的小程序，有傅立叶变换，边缘检测的一些程序-Commonly used in the validation of image processing applet, Fourier transform, some of the edge detection program.
aa
- 各种图像处理算法，灰度处理，拉升，锐化，傅立叶变换，滤波等-Various image processing algorithms, gray scale processing, pulled up, sharpening, Fourier transform, filtering, etc.
gonglvpu
- 傅里叶变换和功率谱在图像匹配中的应用，和大家交流一下-Fourier transform and power spectrum image matching, and exchange
image_mosaic
- 小波变换的，图像拼接，增强，傅里叶变换等各种变换代码。-image mosaic
chap
- 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 P030
fft
- 快速傅里叶变换,.现代图像处理中经常用到快速傅里叶变换。-FFT:fast Fourier transform
qtfm
- 四元数傅里叶变换代码，四元数在图像上的应用-quaternion fourier transform
image-fuliyet-ransform
- 以图像中心为原点，调整傅立叶变换图像的四个象限区，即第一和第三象限交换。已运行成功-The four quadrants, i.e. the center of the image as the origin, the adjustment of the Fourier transform image of the first and third quadrant switching. Has been running successfully
fft
- 实现图像的傅里叶变换和频谱图…………实现图像的傅里叶变换和频谱图-The Fourier transform of the image and frequency spectrum
Matlab-fourier
- MATLAB 的傅里叶变换的一些介绍 1. 离散傅立叶变换的 Matlab实现 2. 离散余弦变换的 Matlab 实现 3. 图像小波变换的 Matlab 实现函数-The MATLAB Fourier transform some introduction. Discrete Fourier Transform Matlab. Discrete Cosine Transform Matlab achieve wavelet transform Matlab implement f
wave2gray
- 实现对一幅读进来的图像进行离散傅里叶变换，并显示出来图像-Discrete Fourier transform of an incoming image read, and displayed image.
shiyan1
- 图像变换及频域滤波 编写快速傅立叶变换算法程序，验证二维傅立叶变换的平移性和旋转不变性-The image transformation frequency domain filtering writing Fast Fourier Transform algorithm procedures to verify that the two-dimensional Fourier transform of the translational and rotational invariance
GS
- GS算法，图像经过多次傅里叶变换，最后提取图像的相位信息，加载空间光调制器，观察图像。-GS algorithm, the image after several Fourier transform, and finally extract the phase information of the image, loading the spatial light modulator, the observed image.
Digital-image-code
- 数字图像编程基础源代码,有灰度变换，反色，傅里业，小波变换各各种滤波器代码，VC2008下可编译通过。-Digital image programming underlying source code, gray-scale transformation, anti-color, Fu in the industry, the wavelet transform various filter code
bianyuanjiance
- 对输入的图像可以进行傅里叶变换，空域滤波， 频域滤波-Fourier transform can be performed on the input image, spatial filtering, frequency domain filtering
FFT
- 利用傅里叶变换实现两幅大小相同的RGB图像的水印嵌入。包含水印的大小处理，水印嵌入和提取，以及对PNSR的计算。-Fourier transform two of the same size of the RGB image watermark embedding. Contains the size of the watermark processing, the watermark embedding and extraction, as well as on the PNSR the ca
Matlab
- 图像的频率是表征图像中灰度变化剧烈程度的指标，是灰度在平面空间上的梯度。如：大面积的沙漠在图像中是一片灰度变化缓慢的区域，对应的频率值很低；而对于地表属性变换剧烈的边缘区域在图像中是一片灰度变化剧烈的区域，对应的频率值较高。傅立叶变换在实际中有非常明显的物理意义，设f是一个能量有限的模拟信号，则其傅立叶变换就表示f的谱。从纯粹的数学意义上看，傅立叶变换是将一个函数转换为一系列周期函数来处理的。从物理效果看，傅立叶变换是将图像从空间域转换到频率域
vcdajia
- 图像处理中的变化，傅里叶变化，小波变换、滤波、平滑处理。边缘检测等各种图像处理功能-Change in image processing, Fourier transform, wavelet transform, filtering, smoothing processing. A variety of image processing functions of the edge detection, etc.
untitled
- 将正弦函数取样后与自生产图像叠加，将叠加后的图像做傅里叶变换，得到频谱图像-Sampling the sine function with self-production image overlay, superimposed images to do Fourier transform to obtain the spectrum image