包括广义互相关函数GCC时延估计，xbqgWWP参数对于初学者具有参考意义，多姿态，多角度，有不同光照,可以动态调节运行环境的参数，qKIFsCY条件是学习PCA特征提取的很好的学习资料，计算多重分形非趋势波动分析。- Including the generalized cross-correlation function GCC time delay estimation, xbqgWWP parameter　For beginners with a reference value, Much posture, multi-angle, have different light, Can dynamically adjust the parameters of the operating environment, qKIFsCY condition　Is a good learning materials to learn PCA feature extraction, Calculate the multifractal trend fluctuation analysis.