搜索资源列表
ifft
- fft变换，采用标准c处理-fft transform, the use of standard treatment c
ffttranslation
- 关于fft变换的程序,可用于各种时域图的频谱分析,值得试用-on fft transform the procedure can be used to map various time-domain analysis of the spectrum, worth trial
new-FFT
- 快速实现付立叶变换的程序，有详细说明用MFC编程-Fast Fourier Transform procedures, detailed programming with MFC
lvboqqqqqqq
- 于傅里叶变换的图像加密技术研究 具体是将一幅图像用 fft 变换到频域 在频域中进行加密 我考虑的是通过随机相位来加密的方法，请问用matlab怎样实现 加密后在通过 ifft 得到加密后的图象 -Fourier transform in the image encryption technology to study the details of an image is to use fft transformed to the frequency doma
fft_dct_wavelet2image
- fulfil the wavelet decomposition ，Discrete Cosine Transform of Image Signal，FFT transform of the input image-fulfill the wavelet decomposition. Discrete Cosine Transform of Image Signal. FFT transform of the input image
bmp_Mpp
- bmp图片打开，显示，可以进行数字图象处理的一些变化，对bmp图片进行灰度化以后，可以进行数字滤波，fft等。还有几何变换的一些功能。此工程是我们数字图象处理课程时候的作业。非常适合在校大学生研究学习。-bmp picture opened, display, digital images can be some of the changes, bmp picture of gray, can digital filter, such as fft. There transform the ge
FFT(good)_CanTestWithImage
- 图像傅立叶变换(频域变换经典代码)，相信大家在学数字图像处理时，老师一般都要求学生用C++来实现图像Fourier变换，有了这个实例，就方便多了。_带图片可测试-images Fourier transform (frequency domain transform classic code), I believe we learn in digital image processing, teachers generally require students to use C Image Fo
sobelqc
- 这是一个很不错的图像处理源码，里面包含了FFT，卷积，图像边缘检测等各种常用的图像处理方法。-This is a very good source image processing, which contains the FFT, convolution, Edge detection, and other commonly used methods of image processing.
qqqqqqqqqqqqqFft
- 图象fft变换-Image Transform qqqqqqqqqqqqqqqqqqqqqqqqqqqqq
phase_embed
- 这是本人自己遍的matlab程序，即对做过fft变换的相位嵌入水印的程序-this is my own times of Matlab procedures, that is done on the phase transformation fft watermark embedding procedures
202202538200611281435431756335
- 利用FFT的对图象进行快速余弦变换源代码,利用vc编写,采用它进行图象压缩是个不错的选择,要的赶快下吧.-use of the images for rapid cosine transform source code, using vc preparation, It used for image compression is a good choice, the next it quickly.
CXIMAGE_SRC.ZIP
- Windows下图象处理。可读取/保存常见的多种图象格式，如bmp,jpg,jpeg,png,pcx,tif,tga,gif,wmf,emf,wbmp,可做常规的图象处理，如缩放，裁减，翻转，镜像，旋转，柔化，锐化，亮度，对比度，模糊，伪彩，浮雕，边缘检测，中值滤波，不同图片的颜色通道分离，合并，gamma,fft变换处理等，有多文档窗口的demo程序，demo本身就能算是个功能完善的图象处理工具，能够学到很多图象处理知识。-Windows image processing. Reads / p
fourieranalyseofbwimage
- 1.二值图像的fft分析 2.显示频谱图像，频谱的零频率系数被移到频谱中间 3.填充矩阵填充后的情况比较 4.绘图直观形象-1. Binary Image fft analysis 2. Image shows the spectrum, Spectrum coefficient of zero frequency spectrum has been moved to the middle three. Filled Filled matrix compared to the s
imagetransformationbymatlab
- 1.图像频域处理正交变换的matlab实例 2.含有的频域变换内容如下： 正交变换通用算子 傅立叶变换 傅立叶变换的原理 傅立叶性质 二维离散傅立叶变换（ 2DDFT ） 快速傅立叶变换（ FFT ） 傅立叶变换的研究与应用 离散余弦变换 DCT 变换矩阵 dct2 函数和 dctmtx 函数 Walsh- Hadamard 变换 Radon 变换 -1. Image processing orthogonal freq
facefftprotected
- face recognition based on fft
fft_useful
- 利用C/C++语言的特点实现快速傅立叶变换FFT。比较实用的一个程序-using C / C language features to achieve FFT fast Fourier transform. A more practical procedures
matlabfftifft
- matlab下对图像进行fft变换，平滑，锐化，中心化傅立叶正变换得到大正方形，小正方形，斜正方形。对其频谱进行中心化处理。图像的平滑和锐化，利用拉普拉斯算子。-Matlab right image fft transform, smoothing, sharpening, is the center of the Fourier transform large square, small square, ramp square. Its spectrum treatment center. I
FFT2Dsource
- 二维FFT(快速傅立叶变换)变换源代码,可编译通过并能正常运行.-2D FFT (Fast Fourier Transform) transform source code, compile and can operate normally.
CCDTest
- 基本功能： 能够打开JPG图片并按照规定的阈值进行坏点测试；（打开文件大时比较耗内存，呵呵 PPC比PC性能差很多） 能够查看坏点局部图像； 查看整幅图的亮度直方图； 保存测试结果至文件。-basic functions : to open the JPG picture and in accordance with the provisions of the threshold for the FFT tests; (open document of consumpti
vc_picmatch01
- 图象匹配算法，vc++实现的图象匹配算法用fft算法实现的图像匹配程序，速度比传统算法开很多！- -image matching algorithm, vc achieve the image matching algorithm used fft algorithm image matching procedures, faster than traditional algorithms opened many! -