基于Sentinel-2影像的南四湖菹草群落遥感提取研究

姜杰,于泉洲,牛振国,梁春玲,高玉国,张玲,张宏立

Remote Sensing Extraction of Potamogeton crispus L. in Nansi Lake based on Sentinel-2

Jie JIANG,Quanzhou YU,Zhenguo NIU,Chunling LIANG,Yuguo GAO,Ling ZHANG,Hongli ZHANG

表1 Sentinel-2 数据各波段信息^［18］

Table 1 Band information of Sentinel-2 data

波段	中心波长 /nm	空间分辨率 /m	波段宽度 /nm
B1(Coastal aerosol)	443	60	20
B2 (Blue)	490	10	65
B3(Green)	560	10	35
B4 (Red)	665	10	30
B5 (Vegetation Red Edge)	705	20	15
B6 (Vegetation Red Edge)	740	20	15
B7 (Vegetation Red Edge)	783	20	20
B8(NIR)	842	10	115
B 8A(Narrow NIR)	865	20	20
B 9(Water vapour)	945	60	20
B10(SWIR Cirrus)	1 375	60	20
B11(SWIR)	1 610	20	90
B12(SWIR)	2 190	20	180