# Forest Analysis with Airborne Laser Scanning (LiDAR) Data

## Documentation for package ‘lidaRtRee’ version 3.0.3

- DESCRIPTION file.

## Help Pages

.ABAmodelMetrics | Function for area-based metrics computation
ABAinference | computes inference from area-based model and predicted values
ABAmodel | Calibrates and validates area-based models
ABAmodelCombineStrata | Combines a list of ABA models into a single ABA model object
ABAmodelMetrics | Function for area-based metrics computation
ABAmodelPlot | Plots observed VS values predicted in leave one out cross validation of an 'ABAmodel'
ABApredict | Mapping of ABA prediction models
AddVegetationIndices | Add vegetation indices on a IRC image
BoxcoxTr | Box-Cox Transformation
chmchablais3 | Canopy height model (Chablais 3 plot)
cimg2Raster | Cimg to RasterLayer conversion
circle2Raster | Raster corresponding to circle extent
cleanRaster | Applies thresholds and mask to a rasterLayer object
cloudMetrics | Computes metrics on list of point clouds
cloudTreeMetrics | Computes metrics on trees detected in list of point clouds.
coregistration | Tree inventory and canopy height model coregistration
createDisk | Disk-shaped matrix mask
demFiltering | Image pre-processing (non-linear filtering and Gaussian smoothing)
edgeDetection | Edge detection in gap image
ellipses4Crown | Create elliptical polygons from centres and extensions in four directions
gapDetection | Gap detection in a Canopy Height Model
heightRegression | Regression of detected heights VS reference heights
histDetection | Histogram of detection
histStack | Stacked histogram
iBoxcoxTr | Inverse Box-Cox transformation
iBoxcoxTrBiasCor | Inverse Box-Cox transformation with bias correction
laschablais3 | las data in France (Chablais 3 plot)
lmaCheck | Checks linear model assumptions of a multiple regression model
maximaDetection | Local maxima extraction on image
maximaSelection | Image maxima selection based on values and neighborhood of local maxima
plot2Dmatched | Plot of matched pairs of detected and reference trees
plotTreeInventory | Displays a map of tree inventory data
pointList2SPDF | Convert list of points into Spatial Polygons DataFrame object
points2DSM | Digital Surface Model
points2DTM | Digital Terrain Model
points2terrainStats | Computation of terrain metrics
polar2Projected | Polar to cartesian coordinates conversion
quatremontagnes | Field plot inventory in the Quatre Montagnes area (France)
raster2Cimg | RasterLayer to Cimg conversion
rasterChullMask | Raster mask of convex hull
rasterLocalmax | Statistics of raster local maximum
rasterMetrics | Computes metrics by aggregating a raster at lower resolution or summarizing attributes based on XY locations
rasters2Cor | Correlation between two rasters
rastersMovingCor | Correlation between rasters for different XY translations
rasterXYMask | Raster mask by union of buffers around xy positions
rasterZonalStats | Image statistic in segment
segAdjust | Modification of segments based on values
segmentation | Image segmentation by seed-based watershed algorithm
speciesColor | Table of species names, abreviations and display colors
stdTreeMetrics | Computation of tree metrics
treeExtraction | Tree extraction
treeinventorychablais3 | Tree inventory data in France (Chablais 3 plot, July 2010)
treeMatching | 3D matching of detected tree top positions with reference positions
treeSegmentation | Preprocessing and segmentation of raster image for tree identification