R: Forest Analysis with Airborne Laser Scanning (LiDAR) Data

# Forest Analysis with Airborne Laser Scanning (LiDAR) Data

## Documentation for package ‘lidaRtRee’ version 4.0.5

- DESCRIPTION file.

## 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