应用小区域方差对比，程序简单，是本科毕设的题目，结合PCA的尺度不变特征变换(SIFT)算法，相关分析过程的matlab方法，包括回归分析和概率统计。- Application of small area variance comparison, simple procedures, The title of the commercial is undergraduate course you Combined with PCA scale invariant feature transform