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fm_gui_v2
- matlab GUI编程示例，是Fourier－Mellin变换算法的图像匹配程序，非常实用。-Matlab GUI programming paradigm is the Fourier - Transform algorithm Mellin image matching procedures, very practical.
数字图像处理的几个程序例子
- 这是几个数字图像处理的程序实例，有经典的傅立叶变换和反变换、图像增强（中值滤波、增强光照）还有染色体计数。它们都是经典算法的实现。-Here are several digital image processing examples including classical Fourier transform and its inverse, image enhancement (like median filtering, intensity enhancement) and chromosom
傅里叶变化
- 快速付里叶变换子程序所需 RAM 空间以输入的首地址为基址,向增加的方向扩展-Fast Fourier Transform subroutine RAM space required to input the first address of the site was to increase the direction of expansion
code.tar
- 快速傅立叶变换程序代码,学信号的同学,可要注意了-Fast Fourier Transform code, the students learn signal, I must remind the
简易谐波分析仪
- 采用12位MAX 197对外部信号采样。采用全周波傅立叶积分算法，对采样信号进行处理，对电力系统的电压有效值、功率等特征量进行实时在线监测；采用全数字测量法测量相位差；并采用自适应技术调整采样间隔，消除非同步采样对计算造成的误差，利用PIC18F458捕获功能实时监测电力系统频率波动，修订采样间隔。分析了各量的测量误差，均达到标准。并提供友好的人机交互界面。-used 12 MAX 197 pairs external signal sampling. Using Fourier-Cycle I
FFT_C++
- 用C++实现的快速傅立叶变换（FFT）的结构算法，其功用就不用细说了吧-C realized Fast Fourier Transform (FFT) algorithm structure, its purpose would not have to elaborate on it
DFT分析
- 应用离散傅里叶变换DFT，通过MATLAB实现对连续信号频谱分析，以满足理论分析和工程实际的需要。 -application DFT Discrete Fourier Transform, right through MATLAB continuous signal spectrum analysis, in order to meet the theoretical analysis and practical needs.
DFT分析模拟信号频谱
- 应用傅里叶变换DFT，分析各种离散信号x(k)的频谱。离散周期信号可以展开成傅里叶级数，所以离散周期信号的频谱 是一个周期的周期性离散频谱，各谱线之间的间隔为 ，而且存在着谐波的关系。 -DFT application of the Fourier transform, analyze discrete signal x (k) of the spectrum. Discrete signal cycle can begin as Fourier series, the discrete sig
fftw-3.0.1
- windows下的FFT（快速傅立叶）分析源代码，标准版-windows under the FFT (Fast Fourier) analysis of the source code, the standard version
soudcarddemo
- 声音的傅立叶变换演示 提供了matlab下的函数接口-voice of the Fourier Transform provides a demonstration of Matlab interface function
二维快速傅立叶变换
- This document introduces the techniques of fast Fourier transform and gives a source code in C for computing 2D FFT on image data.
傅里叶级数逼近源码
- 傅立叶级数在数字信号处理中有非常重要的应用，这里提供了傅立叶级数在C环境下的源码及其应用，对于数据处理的工程人员大有裨益。-Fourier series in the digital signal processing is a very important application, it provides Fourier Series C environment in the source and application of data processing for the engineeri
1D gabor Filter
- Descr iption: Recent studies on Mathematical modeling of visual cortical cells [Kulikowski/Marcelja/Bishop:1982] suggest a tuned band pass filter bank structure. These filters are found to have Gaussian transfer functions in the frequency domain. Thu
二维小波变换
- 关于二维小波变换的程序 [精华] 说明：此算法重在概念，速度并不是很快。因为FOR循环的缘故。此程序从循环矩阵的观点出发，把圆周卷积和快速幅里叶变换建立了联系。实现了分解和无失真重构。它只做了一层分解，即将256x256图形分解成为64x64的四个图形，避免了使用WKEEP()的困惑。主要思想为用小波滤波器族构造正交阵W,变换写为B=W*A*W ,反变换为：A=W *A*W,这与所有正交变换无异。W为循环正交矩阵，因此可用FFT实现快速运算，难点就在重构矩阵上。若用矩阵概念明确，一个
FFT4
- This program produces a Frequency Domain display from the Time Domain data input using the Fast Fourier Transform. -This program produces a Frequency Domain display from the Time Domain data input using the Fast Fourier Transform.
cbq
- 包括图像的灰度变换，阈值风格，彩色空间变换，彩条制作，傅里叶变换等源代码-including the gray image transformation, the threshold style, color space conversion, color of the production, such as Fourier transform source code
二维傅立叶算法fft2D
- 一个关于二维傅立叶的算法，我在做图像处理时用到的 -on a two-dimensional Fourier's algorithm, I was doing the image processing used in
jjjfdct
- 逆向傅立叶转换算法，通用的一种，适合初学着的。内容详细，分析简单-reverse Fourier Transform algorithm, a general, suitable for beginners with the. Detailed analysis simple
CBIR
- 本程序实现了基于内容的图像检索功能,也就是说如何根据图像的内容从多媒体数据库中索引或发现匹配的图像,所用的方法是傅立叶变换,小波变换等技术.-the program content-based image retrieval functions, in other words how images from the multimedia database indexing or find matching images, the methodology used is the Fourier t
fftdll
- 快速傅立叶变换FFT的动态链接库DLL，适合个种语言，VB，VC，delphi-FFT fast Fourier transform of the DLL, suitable species language, VB, VC, Delphi, etc.