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