搜索资源列表
DFT.rar
- 几个快速傅立叶变换算法 离散傅里叶变换(DFT) ,dft
Fourier
- 以上是一维二维傅里叶正变换及其源代码，包括余弦离散傅里叶变换-The above is a one-dimensional two-dimensional Fourier transform and its source code, including the cosine discrete Fourier transform
matlab-code
- 对数字图像处理中的离散傅里叶变换(DFT),离散余弦变换（DCT）进行了详细的分析。其中DFT包括log视觉处理，中心点移动等。DCT包括分块处理，和保留较少系数，并比较结果。-Digital image processing of the discrete Fourier transform (DFT), discrete cosine transform (DCT) for a detailed analysis. DFT which include the log of visual pr
fft
- 离散傅里叶变换，加窗fft解决谐波信号中的频谱泄露和栅栏效应-Discrete Fourier transform, windowed fft solve harmonic signal leakage and fence effect of spectrum
DFT
- vs下C++编程，使用openCV第三方库的C++接口函数编写而成的离散傅里叶变换。注意是新的C++接口而不是老的C接口。-Under the vs C++ programming, the use of openCV third party c++ library interface function to write a discrete Fourier transform. Pay attention to is the new C++ interface and not old C in
fftw-3.1.2-dll
- fftw,the fastest fourier transform in the West。用于快速计算离散傅里叶变换，用c编程-fftw, the fastest fourier transform in the West. For fast calculation of discrete Fourier transform, using c programming
FreTrans
- 实现图像几何变换函数(图像平移,图像镜像 ,图像转置 ,图像缩放,图像旋转),傅里叶变换，离散余弦变换，沃尔什－哈达玛变换。输入256位图像即可使用，包含详细注释，非常有参考价值。-Image geometric transformation function (image shift, image mirroring, image transpose, image scaling, image rotation), Fourier transform, discrete cosine tr
lixanyuxuanbianhuan
- 离散预选变换 是nfs系统 离散傅里叶变换 dct dft 嵌入式系统的 望天秒版版本-Discrete transform the pre-selection system is nfs Discrete Fourier Transform dct dft embedded systems Parashorea seconds Release
Ztransformation
- 画出满足差分方程:y[n]-1.25y[n-1]+0.75y[n-2]-0.125y[n-3]=x[n]+0.5x[n-1]，离散时间信号X[n]的双边z变换是离散傅里叶变换的推广,而离散时间傅里叶变换在研究离散时间信号与系统中是很有用的。 -Drawn to meet the difference equation: y [n]-1.25y [n-1]+ 0.75y [n-2]-0.125y [n-3] = x [n]+ 0.5x [n-1], discrete-time signal X
s11
- DFT验证频谱泄漏特性程序 2．x(n)的10点离散傅里叶变换-DFT spectral leakage characteristics of authentication procedures 2. x (n) of the 10-point Discrete Fourier Transform
dft
- 离散傅里叶变换时实现信号频域分析的第一步，用matlab实现对离散傅里叶变换的描述。-Discrete Fourier transform when the signal frequency domain analysis to achieve the first step, using matlab to achieve a descr iption of discrete Fourier transform.
tuxiangchulichengxu
- 程序内包含了大量的图像处理子程序，像离散傅里叶变换，离散余弦变换还有图像编码，图像分割多个方面的内容，值得借鉴。-Program contains a large number of image processing routines, such as discrete Fourier transform, discrete cosine transform still image coding, image segmentation various aspects, it is worth l
Image-matritype-conversion
- 读取图像 显示图像 将图像矩阵类型转换为double 傅里叶变换 离散余弦变换-Read image shows the image matrix type image is converted to double Fourier transform discrete cosine transform
DSP
- 数字图像处理中用于离散傅里叶变换将直流分量移到中心离散余弦变换等处理的简单代码-Digital Image Processing for the Discrete Fourier transform DC component to the center discrete cosine transform, to deal with a simple code
dca-0202.tar
- 离散傅里叶变换
Experimental_ABC_on_the_Digital_Image_Processing_B
- ：简述了数字图像处理、MATLAB软件及两者之间的关系，针对数字图像处理技术的特点及MATLAB语言的应用环 境，选择二雏离散傅里叶变换线性性质的MATLAB实现和直方图均衡化的MATLAB实现作为数字图像处理课程的入门实 验，实现了数字图像处理与MATLAB之间的有机结合。-: A brief review of digital image processing, MATLAB software and the relationship between the two for digi
DigitalImageDFTVCyuanma
- 数字图像的DFT离散傅里叶变换VC源码，包含测试图片、源码及注释，经过编译运行，需要者参考使用。-Digital Image DFT Discrete Fourier Transform VC source code, including test images, source code, and notes, compiled to run, those who need reference.
efficientchannelestimationbasedondiscretecosinetra
- 论文中提出了了一种适用于正交频分复用的基于离散余弦变换（DCT）变换导频辅助的信道估计法。这种方法可以减小基于离散傅里叶变换（DFT）的信道估计器中的混叠效应-Presented a paper suitable for orthogonal frequency division multiplexing based on discrete cosine transform (DCT) transform the pilot aided channel estimation. This meth
DFTIDFT
- “离散傅里叶变换的MATLAB实现”一节里介绍的方法，编写MATLAB函数分别用来计算有限序列的DFT和IDFT 掌握序列DFT的分析方法-" MATLAB implementation of Discrete Fourier Transform," a descr iption of the method in the preparation of MATLAB functions were used to calculate a finite sequence of DFT
DFTandDCT
- （1）离散余弦变换DCT基底灰度图像绘制（2）离散傅里叶变换DFT基底灰度图像绘制-(1) discrete cosine transform DCT base gray image rendering (2) Discrete Fourier Transform DFT basal gray image rendering