HCI	Human–computer interaction
DoF	Degree of freedom
VR	Virtual reality
AR	Augmented reality
IMU	Inertial measurement unit
CNN	Convolutional neural network
LBS	Linear blend skinning
ICP	Iterative closest point
PSO	Particle swarm optimization
PCA	Principal components analysis
FPS	Frames per second
GPU	Graphics Processing Unit
CPU	Central Processing Unit
SDF	Signed Distance Function