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说明：  matlab环境下音频求停顿率，用于区分语音和乐音(matlab environment standstill for audio rate, used to differentiate between voice and music)

这是光学激光仿真相关书籍的源代码，里面有全面的关于激光器以及介质仿真的基本代码，这是第三部分的内容，总共有6个部分。(This is the simulation of the optical laser source code related books, which has comprehensive information regarding the lasers and media simulation of the basic code, which is the third part of the content, a total of six sections.)

针对二分类的情况，非线性的情况也能用，希望大家多交流，谢谢大家！(In the presence of binary classification, nonlinear condition can also be used, hope you more communication, thank you!)

图片识别，能够识别图片的信息然后摘取处理(Image recognition)

histogram equalisation code in matlab

多个目标提取，原始帧和背景帧相减，提取目标(Multiple target detection, the original frame and background frame subtraction, extraction of target)

dual tree discrete wavelet transform (dtdwt) matlab codes

线性系统计算模型；利用有限元划分网格和解决系统动力问题(Calculation of linear system model use of finite element division of power grid and solve system problems)

说明：  自己做的作业 两个小程序 水印方面的(matlab xiaochengxu)

可以实现直角坐标系下的牛顿拉夫逊算法，适合于潮流计算(Cartesian coordinate system can achieve the Newton Raphson method, suitable for power flow calculation)