基于Google Earth Engine与多源遥感数据的海南水稻分类研究
谭深, 吴炳方, 张鑫
Mapping Paddy Rice in the Hainan Province Using both Google Earth Engine and Remote Sensing Images
Shen TAN, Bingfang WU, Xin ZHANG
表2
遥感地表参数计算公式
Tab. 2
RS-based surface parameters
地表参数
计算方法
NDVI
NDVI
=
(
NIR
-
Red
)
/
(
NIR
+
Red
)
EVI
EVI
=
2.5
×
(
NIR
-
Red
)
/
(
NIR
+
6
×
Red
-
7.5
×
Blue
+
1
)
LSWI
LSWI
=
(
NIR
-
SWIR
)
/
NIR
+
SWIR
)
NDWI
NDWI
=
(
Green
-
NIR
)
/
(
Green
+
NIR
)
GCVI
GCVI
=
NIR
/
Green
-
1