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efficient_registration
- 利用傅里叶变换,在频域上对两幅图像配准,是一种比较配准的新方法,但是对弹性配准的效果不是很好 需要进一步的研究。-Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. Instead of computing a zero-padded FFT (fast Fourier transform), t
DFT_FFT_COMPARISON
- 离散傅立叶变换DFT和快速傅立叶变换FFT的比较-Discrete Fourier Transform and Fast Fourier Transform Comparison
802.11a_ofdm_code
- 现在我终于找到了一份,它以FUNCTION的形式,再现了OFDM映射,IDFT/DFT,同步(时间/频率同步)和信道估计,以及频率偏移的估计等一系列代码.希望大家能从中得到你需要的东西. -Now I finally found a copy of it to the form of FUNCTION, reproduces OFDM mapping, IDFT/DFT, synchronized (time/frequency s
dft(sin)
- dft sinewave for c-dft sinewave for c++
OFDMsystembasedontheconversiondomainchannelestmati
- 本代码是基于OFDM系统的一种转换域估计算法,有整个OFDM系统及改进的信道估计算法仿真。包括LS,MMSE,LMMSE,DFT,及改进后的DCT算法。-The code is based on the OFDM system, the conversion of a domain estimation algorithm, the OFDM system and revamp the entire channel estimation
MCMPDFT
- 直接由定义求 N点复序列x(n) 的DFT X(k)。-Directly from the definition of order N-point complex sequence x (n) of the DFT X (k).
DFT_IDFT
- A Matlab DFT and IDFT implementation using matlab itself
DFT
- 在C++环境下的离散傅里叶变化,我自己运行过的,是可以运行的-In C++, the discrete Fourier changes, I have been running to be able to run
DSP
- DFT 计算 实验步骤: 主界面下进入实验九的“DFT计算”的子实验。 输入取样点数,即有限长序列 x(n) 的长度。 输入信号表达式,或直接输入离散序列。 鼠标单击确定按钮,显示原序列及 DFT 系数的幅度、相位。-DFT calculation of the experimental steps: the main interface into the experimental Kau " DFT c
matlab
- 基于matlab 的 dft 的 fft 的 是吸纳-the same as before fft dft
210131182200711712103367459
- dft的源码,你可以用matlab实现你要的结果。不信你试试。-dft' s source, you can use matlab to achieve the results you want. Do not believe you try.
OPENCVDFT
- 采用OPENCV中函数DFT实现正傅里叶变换。-implement the FFTs by using DFT function in OPENCV .
signal2c
- 信号处理的几种算法,都经过调试成功后的,包括FFT,IRFFT,DFT,R2FFT,SRFFT,R2FFT.-signal processing,including FFT,IRFFT,DFT,R2FFT,SRFFT,and so on
DFT
- 离散傅里叶变换的程序,可以画出原图和频谱-Discrete Fourier Transform process
DFT
- 近似完全重构DFT调制滤波器组的设计与实现-Approximate perfect reconstruction DFT modulated filter banks Design and Implementation
dftfilter
- 近似完全重构交替离散傅里叶变换调制滤波器组-Similar to the turn of perfect reconstruction DFT modulated filter banks
FFT
- 这是本人自己写的程序,是对数字信号处理的DFT及FFT,用计算机来实现,此处是用VC6.0来实现-This is a program I wrote it myself, is a digital signal processing of the DFT and FFT, using the computer to achieve here is to achieve VC6.0
SPLFFT
- splfft.for(hsplfft.for) 利用分裂基算法求复序列 的DFT -splfft.for(hsplfft.for) Split-radix algorithm for the use of complex DFT sequence
pic393
- 频域法加入数字水印的原理是首先将原始信号(语音一维信号、图像二维信号)变换到频域,常用的变换一般有DWT、DCT、DFT、WP和分形。然后,对加入了水印信息的信号进行频域反变换(IDWT、IDCT、DFT、WP),得到含有水印信息的信号。-Frequency-domain digital watermarking method by adding the principle is that first of all, the origi
vc_dip
- 实现了DIP得一些基本功能,如直方图,锐化,增强,DFT,IDFT等。-it contains some basic methods of DIP