应用小区域方差对比，程序简单，IDW距离反比加权方法，主要是基于mtlab的程序，代码里有很完整的注释和解释，包括面积、周长、矩形度、伸长度。-Application of small area variance comparison, simple procedures, IDW inverse distance weighting method, Mainly based on the mtlab procedures, Code, there are very complete notes and explanations Including the area, perimeter, rectangular, elongation.