结合相关系数和特征分析的植被区域自动变化检测研发

潘建平, 徐永杰, 李明明, 胡勇, 王春晓

Research and development of automatic detection technologies for changes in vegetation regions based on correlation coefficients and feature analysis

PAN Jianping, XU Yongjie, LI Mingming, HU Yong, WANG Chunxiao

表1 各地物像元统计特征

Tab.1 Statistical characteristics of object pixels

典型地物 蓝光波段 绿光波段 红光波段 均值 标准差 像元值 均值 标准差 像元值 均值 标准差 像元值 植被 148.7 14.6 (134.1,163.3) 95.8 20.0 (75.8,115.8) 53.0 17.0 (36.0,70.0) 道路 186.3 12.4 (173.9,198.6) 142.3 23.7 (118.6,166.0) 119.5 30.1 (89.4,149.6) 建筑物 176.8 25.1 (151.7,201.9) 125.3 39.3 (86.0,164.6) 92.1 20.3 (71.8,112.4) 堆掘地 183.6 19.8 (163.8,203.4) 145.0 33.2 (111.8,178.2) 124.4 44.6 (79.8,169.0)