add

matlab高阶谱分析工具箱,分析振动波形的高阶谱。(high-order spectral analysis toolbox matlab to analyze the vibration waveform of high-end spectrum.)

这个是对一个一维信号的Excel数据加载进matlab程序，然后进行巴特沃斯的低通滤波。(This is a one-dimensional signal of Excel data is loaded into the matlab program, and then Butterworth low-pass filtering.)

Haar wavlet transform 4 gray level pictures

卡耐基梅隆大学创建开源工具，直接从2D图像“取出”3D物品. OM3D 软件 单幅图像进行三维重建，2014年5月份刚发布 在Xcode 5.1 on OS X 10.9上调试运行(OM3D, the software to perform 3D object manipulation in photographs using stock 3D models. We provide the source code for this project here. All code has been written and tested in Xcode 5.1 on OS X 10.9. We provide this software under the GNU General Public License v2.0. Details about the license in the LICENSE.txt file. We provide three Xcode projects in individual directories as follows)

使用ziegler方法，对PID控制器进行PID整定。(Using Ziegler method, the PID controller is tuned.)

误差扩散 FLOYD的使用~~~~~~~~~~(Use of error diffusion FLOYD~~~~~~~~~)

Snake模型和GVF Snake模型的程序，包括2D和3D实现。(Snake model and GVF Snake model procedures, including 2D and 3D.)

fix point numerical method

State variable formation

帮助大家熟悉和了解matlab，从而做出准确的程序。(To help people become familiar with and understand the matlab, which made the exact procedures.)