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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
傅立叶变换自编源程序
- 自己编的付里叶变换,对学习者有很大帮助 -own series of the Fourier transform, to be of great help learners
傅里叶正逆变换
- 傅里叶正逆变换
傅立叶变换MFC实现
- 关于傅里叶变化的MFC实现
fft
- C语言实现快速傅里叶算法,可以输入任意位,有正变换和反变换!-C language realization of fast Fourier algorithm, can enter any place, there is transformation and anti-transformation!
fft(VB)
- VB编写的快速傅里叶算法,可以稍作修改、作为一维曲线数据的频域滤波程序。内有波形数据,可供实验。-VB Fast Fourier Transform Algorithm prepared, you can make some modifications, as a one-dimensional curve data of the frequency domain filtering procedure. Within the waveform data, for experiment.
ImageProcess
- VC++6编译环境,实现平滑,锐化,边缘增强,边缘提取(3种算法),边缘检测,中值滤波,频域变换(傅里叶分析FFT,离散余弦变换DCT)-VC++6 compiler environment, to achieve smooth, sharpen, edge enhancement, edge detection (three kinds of algorithm), edge detection, median filtering, frequency domain transform (Fo
M文件
- 对于离散傅里叶变换的学习理解很有帮助,同时有助于对MATLAB语言的练习。(It is helpful for the learning and understanding of discrete Fourier transform, and it is helpful for the practice of MATLAB language.)
fsi
- 实现基于四步傅里叶变换的单像素成像,原创,实现论文《基于傅里叶光谱获取法的单像素成像》(Implementation of single pixel imaging based on four step Fourier transform)
一维快速傅里叶转换
- 泊松方程的解法,这是一个一维泊松方程,利用快速傅里叶变换方法解(The solution of Poisson equation, which is a one-dimensional Poisson equation, is solved by the fast Fourier transform method)
傅里叶梅林变换参考代码
- 对数及坐标变换,傅里叶梅林变换参考代码,包含多个文件(Logarithmic and coordinate transformation)
FFT
- 在matlab中对振动信号实现快速傅里叶变换(The realization of fast Fourier transform for vibration signals in MATLAB)
fft - 副本
- 进行FFT变换。任何连续测量的时序或信号,都可以表示为不同频率的正弦波信号的无限叠加。而根据该原理创立的傅立叶变换算法利用直接测量到的原始信号,以累加方式来计算该信号中不同正弦波信号的频率、振幅和相位。当然这是从数学的角度去看傅立叶变换。(Any continuous time sequence or signal can be expressed as an infinite superposition of sinusoidal signals of different frequencie
OpenCV实现基于傅里叶变换的旋转文本校正
- opencv的基于傅里叶的文本倾斜校正,可以完美实现倾斜校正(OpenCV realizes rotation Text Correction Based on Fourier transform.)
tutorial
- 利用快速傅里叶变换滤波,空域变换的,图像灰度均衡matlab函数代码,用于学习信号处理(filter by using fast Fourier transform)
新建 360压缩 ZIP 文件
- 这个程序是用离散傅里叶变换的方法来求卷积和。(This procedure is to use discrete Fourier transform method to obtain convolution sum.)
angular_spectrum_analysis
- 代码对2D二维傅里叶过程进行了描述;有助于傅里叶光学领域的基础概念的理解;对二维傅里叶变化过程中的matlab代码进行了简要介绍,有助于初学者理解(The code describes the 2D two-dimensional Fourier process, helps to understand the basic concepts of Fourier optics, and briefly introduces the matlab code in the process of tw
MATLAB
- 通过级联分数傅里叶变对图像进行加密解密,可自行设置秘钥,以及加密的阶数,具有良好的保密性(Encryption and decryption of image by fractional Fourier transform)
基于MATLAB的非线性薛定谔方程的数值算法研究
- 这是一篇关于非线性方程数值求解的论文,基于分步傅里叶算法,通过Matlab编程,里面详细代码程序。(This is a paper about the numerical solution of non-linear equations.)
Fourier-Transform
- 傅立叶变换(FT)将时间函数(信号)分解为构成它的频率,其方式类似于如何将音乐和弦表示为其组成音符的频率(或音调)。在这个排序库中,我将实现一个通用的傅立叶变换算法,对于>0个的常数a,b,...它能够分解函数f(x)=sin(2apix)+sin(2bpix)...。 作者 Fotios Kapotos-初始工作 这个项目是根据麻省理工学院的许可证授权的-参见LICENSE.md许可证文件以获取详细信息(The Fourier transform (FT) decomposes a f