Forest Analysis with Airborne Laser Scanning (LiDAR) Data

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Documentation for package ‘lidaRtRee’ version 4.0.8

• DESCRIPTION file.
• Package NEWS.

Help Pages

.aba_metrics	Function for area-based metrics computation
aba_build_model	Calibrates and validates area-based models
aba_combine_strata	Combines a list of ABA models into a single ABA model object
aba_inference	computes inference from area-based model and predicted values
aba_metrics	Function for area-based metrics computation
aba_plot	Plots observed VS values predicted in leave one out cross validation of an 'aba_build_model'
aba_predict	Mapping of ABA prediction models
add_vegetation_indices	Add vegetation indices on a IRC image
boxcox_itr	Inverse Box-Cox transformation
boxcox_itr_bias_cor	Inverse Box-Cox transformation with bias correction
boxcox_tr	Box-Cox Transformation
chm_chablais3	Canopy height model (Chablais 3 plot)
cimg2Raster	Cimg to SpatRaster conversion
circle2Raster	Raster corresponding to circle extent
clean_raster	Applies thresholds and mask to a raster object
clouds_metrics	Computes metrics on list of point clouds
clouds_tree_metrics	Computes metrics on trees detected in list of point clouds.
convert_raster	Raster format conversion
coregistration	Tree inventory and canopy height model coregistration
create_disk	Disk-shaped matrix mask
dem_filtering	Image pre-processing (non-linear filtering and Gaussian smoothing)
edge_detection	Edge detection in gap image
ellipses4Crown	Create elliptical polygons from centres and extensions in four directions
gap_detection	Gap detection in a Canopy Height Model
height_regression	Regression of detected heights VS reference heights
hist_detection	Histogram of detection
hist_stack	Stacked histogram
las_chablais3	las data in France (Chablais 3 plot)
lma_check	Checks linear model assumptions of a multiple regression model
maxima_detection	Local maxima extraction on image
maxima_selection	Image maxima selection based on values and neighborhood of local maxima
plot_matched	Plot of matched pairs of detected and reference trees
plot_tree_inventory	Displays a map of tree inventory data
pointList2poly	Convert a list of points into spatial polygons object
points2DSM	Digital Surface Model
points2DTM	Digital Terrain Model
polar2Projected	Polar to cartesian coordinates conversion
quatre_montagnes	Field plot inventory in the Quatre Montagnes area (France)
raster2Cimg	SpatRaster to Cimg conversion
rasters2Cor	Correlation between two rasters
rasters_moving_cor	Correlation between rasters for different XY translations
raster_chull_mask	Raster mask of convex hull
raster_local_max	Statistics of raster local maximum
raster_metrics	Computes metrics by aggregating a raster at lower resolution or summarizing attributes based on XY locations
raster_xy_mask	Raster mask by union of buffers around xy positions
raster_zonal_stats	Image statistic in segment
segmentation	Image segmentation by seed-based watershed algorithm
seg_adjust	Modification of segments based on values
species_color	Table of species names, abreviations and display colors
std_tree_metrics	Computation of tree metrics
terrain_points_metrics	Computation of terrain metrics
tree_detection	Tree detection
tree_extraction	Tree extraction
tree_inventory_chablais3	Tree inventory data in France (Chablais 3 plot, July 2010)
tree_matching	3D matching of detected tree top positions with reference positions
tree_segmentation	Preprocessing and segmentation of raster image for tree identification