基于Sentinel-2 MSI与Sentinel-1 SAR相结合的黄土高原西部撂荒地提取——以青海民和县为例

张昊, 高小红, 史飞飞, 李润祥

Sentinel-2 MSI and Sentinel-1 SAR based information extraction of abandoned land in the western Loess Plateau:A case study of Minhe County in Qinghai

ZHANG Hao, GAO Xiaohong, SHI Feifei, LI Runxiang

表3 Sentinel-2A/B缨帽变换矩阵系数

Tab.3 Matrix coefficients of tassel cap transformation from Sentinel-2A/B

指数 B2 B3 B4 B8 B11 B12 亮度指数 0.082 2 0.136 0 0.261 1 0.389 5 0.388 2 0.136 6 绿度指数 -0.112 8 -0.168 0 -0.348 0 0.316 5 -0.457 8 -0.406 4 湿度指数 0.136 3 0.280 2 0.307 2 -0.080 7 -0.406 4 -0.560 2