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采样系统实时信号的频谱分析MATLAB程序(Real-time signal sampling spectral analysis program MATLAB)

说明：  自己编写的有关计算过零率以及基音周期的函数(I have written the zero crossing rate and the calculation of a function of pitch period)

this code determine the music spectrum

Gabor滤波器实现图像的滤波，含有Gabor核函数，有助于理解Gabor的各个参数设置及Gabor滤波器的基本原理，适用于学习研究(Gabor filter can be applied in image filtering, containing the Gabor kernel function.It is helpful to understand the basic principle of each parameter setting and Gabor filter , and suitable for learning)

MATLAB曲面拟合（注：本例参考他人）(MATLAB surface fitting (Note: in this case a reference to others))

一个开源的matlab工具箱，给定一组由同一摄像机在不同角度拍摄的棋盘图像，可以实现这台摄像机的全自动标定校准(An open-source toolbox in Matlab for fully automatic calibration of close-range digital cameras based on images of chess-boards, Implemented by Valsamis Douskos, Laboratoty of Photogrammetry, Dept. of Surveying, National Tehnical University of Athens)

基于遗传算法优化神经网络，主要功能是用于曲线拟合(Neural network optimization based on genetic algorithms, the main function for curve fitting)

fft 快速傅立叶变换，可以进行有效的变换，用于频谱和功率普的分析。(fft)

关于球面波的传播演示的matlab源程序，在大学物理中很有用(the matlab source code for sphere wave flash,it is usful)

emd分解，并改进后通过镜像拖延来进行端点抑制，端点效应得到改善(The emd decomposition, and the improved endpoints through mirror delay suppressed, endpoint effect improved)