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N-point-Fast-Fourier-Transform
- n point fourier transform
Fourier-Transform
- 分别用解析法和数值法求出并画出信号的幅度谱，并比较它们的结果。-Fourier Transform.
two-dimensional-Fourier-spectrum
- 这主要用于图形处理的二维频谱的处理，二维傅里叶以及二维傅里叶逆变换-This is mainly used for the processing of two-dimensional graphics processing spectrum, two-dimensional and two-dimensional Fourier inverse Fourier transform
One-dimensional-Fourier-transform
- 这对于初学者进行傅里叶变换很简单和很基础，对于后续学习很有用-This is for beginners Fourier transform is simple and very basic, useful for follow-up study
image-fourier-transforma-filtering
- 此文件一共包含3个m文件。第一个文件的功能是绘制一个二值图像，并显示其傅立叶幅度谱。文件2功能是设计频域理想低通滤波器，并加以验证：读入一个二值图像(cameraman.tif)加噪声后在频域进行低通滤波观察滤波后的图像效果。文件3的功能是对图像eight.tif加入椒盐噪声后，实现Butterworth低通滤波.-This file contains 3 m documents. Functions of first file is to draw a binary image, and di
Fourier descriptors using matlab
- The descr iptors c(k) describe the frequency contents of the curve: a value of k close to zero will describe low frequency information, an approximative shape, and the higher frequencies will describe details. For k = 0, c(k) represents the position
fourier
- One dimensional interpolation Fourier transform to realize data sampling
Fourier
- 对图像做傅里叶变换的完整详细代码，包含测试图片的结果频谱图，用于图像的后续分析。-For complete details on the image to make the Fourier transform of the code, including the results of the test images spectrum for subsequent analysis of the image.
Fourier-transform
- 大学生图像处理第5章实验图像的傅立叶变换、DCT变换、hadamard变换 -Students experiment image processing Chapter 5 images Fourier transform, DCT transform, hadamard transformation
Diffraction-and-Fourier-Optics-v1
- DIFFRACTION AND FOURIER OPTICS
Fourier-Descriptor
- 国外大学Fourier Descr iptors的练习-Foreign universities Fourier Descr iptors exercises
Fourier-transform-image
- 编写二维傅立叶变换的C语言程序及相应的显示程序 建立输入图象，在64*64的黑色图象矩阵的中心建立16*16的白色矩形图象点阵，形成图象文件（共4096字节） 对输入图象进行变换，将原始图象及变换图象都显示于屏幕上-The preparation of two-dimensional Fourier transform of C language program and the corresponding display program establish the input image, t
Fast-Fourier-Transform-Using-CSharp-and-Visual-St
- Tuckey fast fourier transform using C# and visual studio
Discrete-time-Fourier-transform
- 对离散时间信号进行傅里叶变换，得到傅里叶变换后的图样-Discrete-time signal pattern of the Fourier transform, the Fourier-transformed
Fourier
- 实现傅里叶变换，并进行频谱分析其中包括带通子波波形的实现。-The Fourier transform
Optimal-weight-Fourier-transform
- 均匀线性阵列当阵元间距大于波长的一半时 时，会出现栅瓣，导致空间模糊。类似于时域滤波，天线方向图是最优权的傅立叶变换-Uniform linear array when the array element spacing is greater than half the wavelength time to time, there will be a gate valve, resulting in blurred space. Similar to the time-domain filte
Partial-Fourier-POCS
- Partial-Fourier Reconstruction with POCS
Fourier-transform
- 将ccd采集到的干涉条纹图进行傅里叶变换、延拓、滤波、反变换等处理得到清晰图像。-Fourier transform
Fast-Fourier-Transform
- 有了傅立叶变换，我们可以从信号的频域特征去分析信号。尤其在无线通信系统 中，傅里叶变换的重要性就更加明显了，无论是设计者还是测试工程师，在工作中都会和傅立叶变换打交道。-With the Fourier transform, we can go to analyze signals the frequency domain characteristics of the signal. Especially in a wireless communication system, the impo
fourier-descriptors
- 基于傅里叶描述子的形状特征识别，用MATLAB实现。-Shape feature recognition based on Fourier descr iptors, using MATLAB.