Description Arguments Value Author(s) References Examples
View source: R/laser.fractional.R
Compute the four lidar-based models of canopy fractional cover proposed by Hopkinson and Chasmer (2009)
z |
laser echo heights |
i |
laser echo intensity |
r |
laser return number |
n |
laser number of returns |
c |
laser classification 2 = ground |
id |
id separate metrics will be computed for each id |
gtv |
ground threshold value default 1.3 |
data.frame with FR, RR, IR, BL according to the notation in the reference
Hans Ole Orka hans.ole.orka@gmail.org
Hopkinson, C., & Chasmer, L. (2009). Testing LiDAR models of fractional cover across multiple forest ecozones. Remote Sensing of Environment, 113(1), 275<e2><80><93>288.
1 2 | data(las2)
laser.fractional(las2$z,las2$i,las2$r,las2$n,las2$c,las2$ID)
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