From: Impact of data model and point density on aboveground forest biomass estimation from airborne LiDAR
Sierra Nevada Mountains, California | |||||||||||||||||||||
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Plot size (ha) | Point density (points m−2) | AUCW | CV | FC | Max-H | Mean-H | P25H | P50H | P75H | P90H | StdH | ||||||||||
E-B | CHM | E-B | CHM | E-B | CHM | E-B | CHM | E-B | CHM | E-B | CHM | E-B | CHM | E-B | CHM | E-B | CHM | E-B | CHM | ||
0.09 | Orig-10p | ✓ | ✓ | – | ✓ | ✓ | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – |
Orig-5p | ✓ | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | – | |
Orig-1p | ✓ | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | |
0.25 | Orig-10p | ✓ | ✓ | – | ✓ | ✓ | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – |
Orig-5p | ✓ | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | ✓ | ✓ | – | ✓ | ✓ | ✓ | |
Orig-1p | ✓ | ✓ | – | ✓ | – | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | |
0.5 | Orig-10p | ✓ | ✓ | – | ✓ | ✓ | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Orig-5p | ✓ | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | |
Orig-1p | – | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | – | ✓ | |
1.00 | Orig-10p | ✓ | ✓ | – | ✓ | ✓ | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Orig-5p | ✓ | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
Orig-1p | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | ✓ | ✓ | – | ✓ | – | ✓ | – | ✓ | ✓ | ✓ |