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图像fft
- 图像fft,用来做图片的二维fft变换,实时性好,变换迅速,从台湾网上当下来的-images used in making two-dimensional images fft transformation, real-time, and the rapid transformation from Taiwan from the Internet when
fft的labwindows实现
- 本程序是FFT算法的详细程序,在labwindows上用程序实现并且有相应各种波形的FFT变换的图像界面显示.
基于二维图像的FFT算法实现
- 基于二维图像的FFT算法实现
基于opencv图像处理库的傅里叶变换
- 基于opencv图像处理库的傅里叶变换,首先说明是pdf文件,但源码运行过了,是正确的。,Opencv image-processing library based on the Fourier transform, first of all that are pdf files, but source code to run before, are correct.
图像傅立叶正反变换
- 图像傅立叶正反变换。读入256色BMP位图,进行傅立叶变换,显示频域图像,再进行反变换,恢复原来图像。,Fourier transform and inverse fourier transform. Read a 256-color bitmaps, make Fourier transform, show the frequency domain image, and then an inverse transform, to restore the original image.
FFT.基于FFT的图像匹配
- 基于FFT的图像匹配,用傅立叶变换对图像进行匹配!分别对模板和匹配图进行傅立叶变换,image Regsiter use FFT
FFT.rar
- 该程序实现二维的FFT变换,可以对图像做FFT变换,运行速度还可以。,procedures to achieve the two-dimensional FFT transform, the image can be done FFT, can also speed
Phase_Correlation 基于OpenCV和FFTW实现的相位相关图像匹配程序
- 基于OpenCV和FFTW实现的相位相关图像匹配程序,需要OpenCV和FFTW库文件的支持。本程序并没有用到OpenCV中的DFT,而是用了FFTW中的FFT,所以速度要快很多。-Based on OpenCV and the FFTW implementation phase correlation image matching procedures, require OpenCV and FFTW library files. This procedure does not use Ope
fft
- 利用傅里叶变换对图像进行降低噪声处理,而且内附有高通和低通滤波功能-Fourier transform
fft
- 对图像进行快速傅里叶变换,在频率域去除高频信息再逆变换到空间域,完成图像栅格信息的消除。-Fast Fourier transform of the image, in the frequency domain to remove high-frequency information and the inverse transform to the spatial domain, to complete the elimination of the image grid of informati
2D-FFT-C
- 二维快速傅里叶变换及其逆变换,用于图像处理等领域-two dimensional fast fourier transform and its inverse fast fourier transform
FFt
- 其中图片说明: A: 傅里叶变换后频谱图 B:陷波函数作用后的频谱图 C:经逆变换的滤波后图像,效果不是很理想 Ifft2:为验证自己的快速傅里叶变换程序的正确性,用matlab自带逆变换程序将频谱逆变换后图形,与原图相符,说明快速傅里叶变换程序正确。-One Photo caption: A: After the Fourier transform frequency spectrum diagram B: the role of Notch function, the fre
BMPProcessT
- 一个实现了对BMP图像进行基本图像处理的程序,包括图像几何变化,FFT,和二值化等-A realization of BMP images of the basic image processing procedures, including changes in image geometry, FFT, and so on Binarization
FFT
- 本程序是用来把图像转换成FFT,这样转换后会有利于文件的传输,分享给大家使用.-This procedure is used to convert the image FFT, this converted file to be beneficial to the transmission, use and share with everyone.
FFT
- 图像快速傅立叶变换,主要用于图像的频域分析处理。-Image Fast Fourier Transform, mainly for image processing frequency domain analysis.
fft
- 图像处理中对二维图像进行fft变换时需要用的fft程序-Image processing two-dimensional images of fft transform procedure when the need for fft
fft
- matlab 数字图像信号的频域分析及仿真 将二维数字图像进行傅立叶频域分析,并且做了图像幅度谱重建和相位谱重建,通过这个例子大家可以明白相位比振幅更重要。-matlab digital image signals in frequency domain analysis and simulation of two-dimensional digital image Fourier frequency domain analysis, and has done a reconstructio
fft
- 图像处理 傅里叶变换的各种类型 二维 小波变换等-Fourier transform image processing various types of two-dimensional wavelet transform
fft
- 针对图像进行快速傅里叶变换,方便进行频频分析与处理。-Fast Fourier transform for the image, to facilitate frequent analysis and processing.
FFT
- 应用MATLAB语言编写低通滤波器,对含噪图像作低通滤波处理- Using the MATLAB language compilation low pass filter, to contains chirp the image to make low-pass filtering processing