Data-Process-V(0.1)

计算齿轮故障，对齿轮进行时域分析（计算时域信号的各统计特征值）和频域分析（进行傅里叶变换，计算功率谱）(analysis of the gear )

用matlab实现从原始视频中提取关键帧，并且自动生成新视频，新视频只由关键帧组成从而实现视频总结。(Using matlab realize extracted from the original video key frame, and automatically generate a new video, new video key frame composed by only enabling the video summary.)

关于著名的sift算法的matlab实现(About the famous algorithm about sift)

Realization of alogrithm of chaos detection by determining Lyapunov exponents.

运用matlab进行下个点的预测分析，并画出了预测误差示意图(use Matlab for the next point forecasts and analysis, and the mapping out of the prediction error Map)

Code for PPG signal to estimate the HR of subjects doing intense exercises

simple fuction used in matlab

DC2DC BUCK CONVERTER

深圳人口20年灰度预测,采用GM（1，1），原深圳杯数模程序(The Shenzhen population 20 years grayscale forecast)

PLATE Plate mesh in the xy plane