Package index • lidaRtRee

All functions

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() .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

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

rasters2Cor(): Correlation between two rasters

rasters_moving_cor(): Correlation between rasters for different XY translations

seg_adjust(): Modification of segments based on values

segmentation(): Image segmentation by seed-based watershed algorithm

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