代码

检测视频中出现的人头数目，并统计来往的人数。(Detect the number of people in the video and count the number of people coming and going.)

说明：  基于双约束重力模型的交通分布预测，可与底特律连用(Traffic distribution forecast)

只是一个打字游戏，有较强的娱乐功能，但是不是很完善，希望多多指教：）-only a typing game, a strong entertainment features, but is not perfect, the exhibitions :)

建立模型添加比例导引法制导律、受力分析、运动分析，飞行力学仿真，仿真结果图片显示。(The model added speed tracking law, force analysis, motion analysis, flight mechanics simulation, and simulation result picture display.)

复数类，傅立叶类（DFT,IDFT,FFT,IFFT)，BIGINT类（其中包含用FFT优化乘法mul_fft）-complex class，fourier class（DFT,IDFT,FFT,IFFT)，BIGINT class（including FFT optimized multiplication mul_fft）

说明：  python与机器学习实战教程，机器学习通过Python语言实现，通过大量的实例再现机器学习强大的生命力(Python and Machine Learning Practical Course. Machine Learning is realized by Python Language, and the powerful vitality of machine learning is reappeared through a large number of examples.)

模型更新;迭代算法;部分规定的光谱信息;无阻尼结构体系;最佳逼近(model updating; iterative algorithm;)

matlab实现的BP神经网络进行鸾尾花的分类，有数据集可运行(The BP neural network implemented by Matlab is used to classify lufa.)

把整个计算过程分为若干轮迭代，每轮用n+1次一维搜索组成，最终找到最小值。(Search the minimum value of the target function and return it.)

说明：  一款简单实用的jQuery和CSS3卡片自动翻牌特效(A Simple and Practical jQuery and CSS3 Card Automatic Return Special Effect)