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- 一种心电信号散点图的扩增方法 这种方法，用于Poincare的二维变换，可以反映ECG信号的心律不齐情况-a scattergram of the ECG signal amplification method for the two-dimensional Poincare transform, ECG signal can reflect the situation of irregular heartbeat
ComputePSNR
- 计算图像经小波变换，低频部分重建后，与原图像的信噪比！-Images by calculating the wavelet transform, after the low-frequency part of the reconstruction of the original image signal to noise ratio!
Cplusplusprogramming_of_FFT_and_IFFT
- 本文我在北航读研时主修《现代偏微分方程》时花费一个多月时间写的期末报告，里面系统阐述了快速傅里叶变换的算法原理及其在数字信号处理等工程技术中的应用。介绍了一维DFT的基2 FFT 算法频域抽取和时域抽取FFT的短发原理和编程步骤。最后在附录中给出了一维DFT的基2 FFT 算法（包括频域抽取的FFT和IFFT算法、时域抽取的FFT和IFFT算法），一维任意非基2 FFT算法，二维DFT的基2 FFT 算法以及二维DFT的任意非基2 FFT 算法的详细的Visual C++程序。-The pape
2dct
- The DCT transforms a signal from a spatial representation into a frequency representation. Lower frequencies are more obvious in an image than higher frequencies so if we transform an image into its frequency components and throw away a lot of higher
hough_trans
- 通过霍夫变换，实现延直线上信号的积累，达到提高信噪比的目地，以利于检测。-By Hough transform, the accumulation of signals in the certain straight line, to improve the SNR of the signal.
regularized-optical-flow-algorithm
- 正则化光流法的应用程序，用于图像处理，提取图像信号，并与傅里叶变换做对照-Regularization optical flow method application for image processing, to extract an image signal, and the Fourier transform as control
xbmjdaz
- matlab中小波变换的模极大值重建信号源程序。通过检测小波系数的模极大值，进而实现重建信号源。-matlab wavelet transform modulus maxima reconstruction signal source. By mold detection wavelet coefficients maxima, thus achieving the reconstructed signal source.
bbb
- 二．二维小波分解与重构程序说明 1.主函数 mymain.m:通过调用所写的函数对信号进行二维小波分解与重构 main.m:利用MATLAB中小波变换函数实现 2.调用的子函数 function [x2,cA,cV,cH,cD] mydwt2(x,Lo_D,Hi_D) 函数mydwt() 对 x 进行二维小波分解 输入参数为x,Lo_D,Hi_D x为输入信号，Lo_D为低通滤波器,Hi_D为高通滤波器 输出参数：cA,cV,cH,cD —— 是
ngemgd
- 数字信号处理的视频分析中短时傅立叶变化STFT和连续小波变化-Digital signal processing of short time Fourier transform in video analysis STFT and continuous wavelet change
cmmmunication-unwinding
- 数字图像在产生过程中经常会受 在传统的基于傅里叶变换的信号去噪音方法-Digital image in the produce process will often be in the traditional method based on Fourier transform of signal to noise
pftenbasedsignal
- 数字图像在产生过程中经常会受 在传统的基于傅里叶变换的信号去噪音方法-Digital image in the produce process will often be in the traditional method based on Fourier transform of signal to noise
locks
- 包括信号的基本形式,卷积,傅立叶变换,s变换,z变换 不错的源码-Including the basic form of signal, convolution, Fourier transform and s transform, z transformation good source