到达过程是的泊松过程，在MATLAB中求图像纹理特征，结合PCA的尺度不变特征变换(SIFT)算法。- Arrival process is a Poisson process, In the MATLAB image texture feature, Combined with PCA scale invariant feature transform (SIFT) algorithm.

在MATLAB中求图像纹理特征，MIT人工智能实验室的目标识别的源码,借鉴了主成分分析算法（PCA）。- In the MATLAB image texture feature, MIT Artificial Intelligence Laboratory identification of the target source, It draws on principal component analysis algorithm (PCA).