add_reflectance         Add Reflectance column to LAS if it is missing
                        for RIEGL vz400i
get_histogram           Generate histogram of Reflectance for
                        prediction with random forests
predict_scorch          Predict canopy scorch from 'LAS' tree object
                        following Cannon et al. 2025
remove_stem             Remove tree bole from 'LAS'
stemPoints              Stem points classification
stm.hough               Stem denoising algorithm: Hough Transform
