基于Sentinel-2数据多特征优选的农作物遥感识别研究
陈健, 李虎, 刘玉锋, 常竹, 韩伟杰, 刘赛赛

Crops identification based on Sentinel-2 data with multi-feature optimization
CHEN Jian, LI Hu, LIU Yufeng, CHANG Zhu, HAN Weijie, LIU Saisai
表3 3种优选结果的特征分布
Tab.3 Characteristic distribution of 3 optimization results
特征 2022/02/25 2022/03/12 2022/04/21 特征个数
Relief F LSWI0225,NDTI0225,
pc1_dvar0225,pc1_diss0225,
pc1_contrast0225		 NDTI0312,NDVIre30312,
LSWI031,pc1_dvar0312,
pc1_diss0312,pc1_contrast0312		 B110421,NDVIre20421,
NDVI0421,NDTI0421,LSWI0421, pc1_diss0421,pc1_dvar0421,
pc1_cotrast0421		 19
CFS B30225,EVI0225,LSWI0225,
pc1_var0225,pc1_corr0225,
MTCI0225		 B30312, B40312,B50312,
NDVIre30312,MTCI0312,
EVI0312,NDVIre20312,
pc1_corr0312,
pc1_contrast0312,pc1_var0312		 B50421,B8A0421,B110421,
LSWI0421,MTCI0421, B40421,
NDTI0421,EVI0421,
NDVIre20421,pc1_corr0421,
NDVIre30421		 27
RF_RFE B20225,B110225,LSWI0225,
NDTI0225		 B20312, B30312,B50312,B60312,B110312, pc1_idm0312,NDTI0312, EVI0312 B20421,B30421,B50421,B60421,
B8A0421,B70421,B110421,
B120421,NDVIre20421		 21