Mapping mangrove species using combined UAV-LiDAR and Sentinel-2 data: Feature selection and point density effects
Advances in Space Research(2022)
摘要
•UAV-LiDAR and Sentinel-2 data provide a novel way to map mangrove species.•This study modifies the recursive feature elimination method to select features.•A new method is proposed to build an architecture diagram of important features.•10% of the initial point density (∼10 pts/m2) produces similar accuracy.
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关键词
Mangrove species,LiDAR,Sentinel-2,Feature selection,Point density
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