rand_int

Finger print code for attendence system

chain based routing protocol for wireless sensor networks.

小电流开关二极管1N4148的详细介绍，包括工作特性和参数(Low current switching diodes 1N4148 in detail, including the operating characteristics and parameters)

this matlab code implements a new watermarking method using wavelet transform

利用人脸肤色模型对一副图片的多个人脸进行人脸识别(Use of a skin color model images and more personal face to face recognition)

快速扩展随机生成树算法，多机电力系统仿真及其潮流计算，计算十字叉丝的在不同距离的衍射图像。( Rapid expansion of random spanning tree algorithm, Multi-machine power system simulation and flow calculation, Calculation crosshairs diffraction image at different distances.)

相位编组法实现纹理直线边缘的检测程序代码(Phase grouping texture straight edge detection code)

数据整理，数据和标签和样本数量之间的匹配，当然也可以用其他方法，仅供参考(Data collation, matching between data and label and sample quantity, of course, other methods can be used, for reference only)

说明：  粒子群优化算法的寻优算法，非线性函数极值寻优(Optimization algorithm of particle swarm optimization algorithm, optimization of nonlinear function extremum)

this is 3d tr model for airplane target tracking