基于多时相Landsat8影像的海南岛热带天然林类型遥感分类

朱琦, 郭华东, 张露, 梁栋, 刘栩婷, 万祥星

Classification of tropical natural forests in Hainan Island based on multi-temporal Landsat8 remote sensing images

ZHU Qi, GUO Huadong, ZHANG Lu, LIANG Dong, LIU Xuting, WAN Xiangxing

表1 5种植被指数的相关系数

Tab.1 Correlation of 5 vegetation indexes

植被指数 NDVI NDTI LSWI EVI SAVI 绝对值 求和 NDVI 1.000 0 -0.731 9 -0.954 4 0.688 1 0.862 5 4.236 9 NDTI -0.731 9 1.000 0 0.696 7 -0.552 5 -0.659 0 3.640 0 LSWI -0.954 4 0.696 7 1.000 0 -0.494 5 -0.904 5 4.050 1 EVI 0.688 1 -0.552 5 -0.494 5 1.000 0 0.478 2 3.213 2 SAVI 0.862 5 -0.659 0 -0.904 5 0.478 2 1.000 0 3.904 3