Table 6 Two-sided Wilcoxon signed rank test results of the plot size effect on LiDAR metrics for the Serra do Mar study site
From: Impact of data model and point density on aboveground forest biomass estimation from airborne LiDAR
Serra do Mar, Brazil | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Point density (points m−2) | Plot size (ha) | AUCW | CV | FC | Max-H | MeanH | 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 | ||
Original | 1.00–0.09 | ✓ | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | ✓ |
1.00–0.25 | – | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |
1.00–0.50 | – | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |
10 points | 1.00–0.09 | ✓ | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – |
1.00–0.25 | ✓ | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |
1.00–0.50 | – | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |
5 points | 1.00–0.09 | ✓ | ✓ | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | ✓ |
1.00–0.25 | ✓ | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |
1.00–0.50 | – | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |
1 points | 1.00–0.09 | ✓ | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – |
1.00–0.25 | ✓ | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |
1.00–0.50 | – | – | – | – | – | – | ✓ | ✓ | – | – | – | – | – | – | – | – | – | – | – | – | |