结合PCA的尺度不变特征变换(SIFT)算法，多姿态，多角度，有不同光照,计算多重分形非趋势波动分析，MIMO OFDM matlab仿真,线性调频脉冲压缩的Matlab程序,均值便宜跟踪的示例。-Combined with PCA scale invariant feature transform (SIFT) algorithm, Much posture, multi-angle, have different light, Calculate the multifractal trend