搜索资源列表
Matlab
- 采用matlab进行傅里叶变换,将图像变换成频谱形式的图像。-Using MATLAB Fourier transform, the image is converted into a spectrum in the form of image.
2DFFT-IFFT
- 这是我做的一个二维傅里叶变换的程序,可以对图像进行2DFFT变换得到频谱图,并利用2DIFFT得到原图像-I do a two-dimensional Fourier transform procedure, 2DFFT transform spectrogram image and utilize 2DIFFT original image
SHINEtoolbox
- 可以求图像的直方图,傅里叶变换,进行直方图匹配等-Find the histogram of the image, Fourier transform, histogram matching
graph2d_demofft
- 实现点的多项式拟合,傅里叶变换,MRI的弛豫图像-Point polynomial fitting, Fourier transform MRI images of relaxation
Image-processing
- 进行图像的二值化,锐化,平滑以及傅里叶变换,另外还有相关的图像恢复和图形学的相关知识-Image binarization, sharpening, smoothing, and Fourier transform, in addition, there is a related image restoration and graphics knowledge
bispectrum
- 双谱,在地震,图像的运用及其广泛,此程序是运用两次傅里叶变换产生双谱。-bispectrum,which is applide widely to seismic and image procesing.The code generate bispectrum by using Fourier transform twice.
tu-xiang-chu-li-suan-fa-ji-he
- 文件中包含各种图像处理源代码,包括二值化处理的源代码,对图像进行直方图均衡处理的源代码,对图像进行中值滤波处理(图像复原)的源代码,对图像进行均值滤波处理(图像复原)的源代码对图像进行对角镜像处理(几何变换)的源代码,对图像进行离散余弦变换处理(图像变换)的源代码,对图像进行傅立叶变换处理(图像变换)的源代码,对图像进行高斯模糊处理(图像复原)的源代码,在图像中加入随机噪声的源代码,对图像进行水平镜像处理(几何变换)的源代码,利用LoG边缘算子法对图像进行边缘提取的源代码,利用Prewitte边
FFT_IFFT
- 二维图像的快速傅里叶变换与逆变换函数,编译通过。-Image FFT and Image IFFT
tuxiangchuli
- 图像处理作业:包括傅里叶高通滤波,低通滤波,DCT滤波,灰度变换等-Image processing operations include: Fourier high pass filtering, low pass filtering, the DCT filter, gradation conversion, etc.
05012
- 数字图像处理,实现正交(傅里叶、离散余弦、沃尔什)变换-Digital Image Processing, orthogonal (Fourier, discrete cosine, Walsh) transform
fft
- 对变形的条纹图像进行傅立叶变换得到二维频谱图并提取基频-Fourier transform in deformation stripes image two-dimensional spectrum and extract the fundamental frequency
ImageTest1_1
- 产生亮块图像f1(x, y)(128×128,暗处灰度值为0,亮处灰度值为255),对其进行离散傅里叶变换,同屏显示原图像及其频谱图。-To produce bright block images f1 (x, y) (128128, dark gray level value of 0, and light at the gray scale value of 255), its discrete Fourier transform, with the screen display of th
HoughTransformCPPandtestingPicture
- 二维图像的傅里叶变换代码,基于Visual C++的代码-The Fourier transform of the two-dimensional image code, based Visual C++ code
LTM1
- 菲涅尔衍射的S-FFt计算,输入一个图像的复振幅,模拟复振幅的傅里叶变换的衍射-Fresnel diffraction S-FFT calculation, enter the complex amplitude of the image, the the analog complex amplitude of the Fourier transform of the diffraction
CODE1
- 常用的一些图像处理MATLAB源码,包含#1:数字图像矩阵数据的显示及其傅立叶变换 #2:二维离散余弦变换的图像压缩 #3:采用灰度变换的方法增强图像的对比度 #4:直方图均匀化 等源码-Some commonly used image processing Matlab source code
3
- MATLAB的图像处理基础的资料\3 程序代码说明 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
FFT-VS-DFT
- 数字图像处理 快速傅立叶变换FFT VS DFT代码-The digital image processing Fast Fourier Transform FFT VS DFT code
ssda_image_matching
- 模板匹配法进行图像匹配,以及ssda,滤波,去噪、锐化、傅立叶变换等常规操作-Template matching method for image matching, as well as the ssda, filtering, denoising, sharpen, Fourier transform and normal operation..
04
- 对原图分别在频域内使用理想低通滤波器(选择任意截止频率)和理想高通滤波器(选择任意截止频率)和理想高通滤波器,再对其使用快速傅里叶变换,并输出修复后的图像的频率谱图。最后将高通滤波与低通滤波后的相加,输出,并与原图进行比较。-Respectively of the original image in the frequency domain using the ideal low-pass filter (choose an arbitrary cut-off frequency) and th
new_fenshujie
- 对二维图像进行分数阶傅里叶变换,可用于图像去噪。-Fractional Fourier transform of the image, and can be used for image denoising.