FGR	Fast global registration
FPFH	Fast point feature histogram
FPR	False-positive rate
FWHM	Full width at half maximum
GICP	Generalized iterative closest point
ICP	Iterative closest point
IRLS	Iteratively reweighted least squares
MAD	Median absolute deviation
MAE	Mean absolute error
M3C2	Multiscale model-to-model cloud comparison
MLP	Multilayer perceptron
PCL	Point Cloud Library
RANSAC	Random sample consensus
ReLU	Rectified linear unit
RMSE	Root-mean-square error
RRE	Relative rotation error
RTE	Relative translation error
SE(3)	Special Euclidean group of rigid transformations in three dimensions
SO(3)	Special orthogonal group of rotations in three dimensions
TLS	Terrestrial laser scanning