four_interleaved

利用DFT法求周期信号的功率谱,实现离散傅立叶变换DFT,最后分析得到频谱幅度.(DFT method using the power spectrum of periodic signals seeking to achieve the Discrete Fourier Transform DFT, the final analysis, amplitude spectrum obtained)

刘金坤《先进 PID 控制及其 MATLAB 仿真》书上第一章源程序。供大家参考。(Liu Jinkun " Advanced PID Control and MATLAB simulation," the book' s first chapter source,)

经过改进的三次B样条小波变换，解决如何求解或者有没有已知的3次B样条小波重构滤波器系数的问题(Improved cubic B-spline wavelet transform, to solve how to solve or have no known three B-spline wavelet reconstruction filter coefficients problem)

说明：  这是一个GM(1,1)模型的代码，可以直接用的(This is a GM (1,1) model code, can be directly used)

实现傅里叶变换高通、低通滤波，理想滤波，各种滤波因子。(Fourier transform to achieve high-pass, low-pass filtering, ideal filtering, filter factor.)

this file contains matlab code for gui

最小二乘法的源程序代码,和大家交流下,谢谢指教(Least Squares source code, and the exchange of everyone under the advice Thanks)

一个PDF文件，基于小波包的图像压缩处理，并附几个相关小程序(Image compression based on wavelet packet processing, along with several related applets)

说明：  DM500 Main scematic diagram

HOG（Histogram of Oriented Gradient）方向梯度直方图，主要用来提取图像特征，最常用的是结合svm进行行人检测。(HOG (Histogram of Oriented Gradient) direction of the gradient histogram is mainly used to extract image features, the most commonly used is a combination of svm detect pedestrians.)