Imports a QSM created by TreeQSM
References
Raumonen P, Kaasalainen M, Åkerblom M, Kaasalainen S, Kaartinen H, Vastaranta M, Holopainen M, Disney M, Lewis P (2013). “Fast Automatic Precision Tree Models from Terrestrial Laser Scanner Data.” Remote Sensing, 5(2), 491–520. doi:10.3390/rs5020491 .
Examples
## Read a TreeQSM MATLAB file in the 2.3.x - 2.4.x format
file <- system.file("extdata/QSM.mat", package = "rTwig")
qsm <- import_treeqsm(file)
#> Importing TreeQSM
summary(qsm)
#> Length Class Mode
#> cylinder 17 data.frame list
#> branch 10 data.frame list
#> treedata 91 -none- list
#> rundata 46 data.frame list
#> pmdistance 21 -none- list
#> triangulation 12 -none- list
## Read a TreeQSM MATLAB file in the 2.0 format
file <- system.file("extdata/QSM_2.mat", package = "rTwig")
qsm <- import_treeqsm(file)
#> Importing TreeQSM
names(qsm)
#> [1] "cylinder" "treedata"