匹配追踪和正交匹配追踪，计算多重分形非趋势波动分析，用于建立主成分分析模型，多姿态，多角度，有不同光照,基于分段非线性权重值的Pso算法，一种流形学习算法（很好用），有小波分析的盲信号处理。- Matching Pursuit and orthogonal matching pursuit, Calculate the multifractal trend fluctuation analysis, Principal component analysis model for establishing, Much posture, multi-angle, have different light, Based on piecewise nonlinear weight value Pso algorithm, A fluid manifold learning algorithm (good use), There Wavelet Analysis Blind Signal Processing.