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Import TreeQSM

Source: R/import_treeqsm.R
import_treeqsm.Rd

Imports a QSM created by TreeQSM

Usage

import_treeqsm(filename, version = "2.x.x")

Arguments

filename

a TreeQSM .mat MATLAB file

version

TreeQSM version. Valid versions include 2.3.0 - 2.4.1 and 2.0. Defaults to the most recent format of 2.x.x.

Value

Returns a list

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, version = "2.x.x")
#> Importing TreeQSM
summary(qsm)
#>               Length Class      Mode
#> cylinder      17     data.frame list
#> branch        10     data.frame list
#> treedata      91     -none-     list
#> rundata       45     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, version = "2.0")
#> Importing TreeQSM
names(qsm)
#> [1] "cylinder" "treedata"