6-DoF	six-degree-of-freedom
ADD	Average Distance of Model Points
CNN	Convolutional Neural Network
CPM	Convolutional Pose Machines
CPN	Cascaded Pyramid Network
DNN	Deep Neural Network
ELA	Efficient Local Attention
HRNet	High-Resolution Network
IEF	Iterative Error Feedback
KNN	k-nearest neighbors
LiDAR	light detection and ranging
LSTM	Long Short-Term Memory network
MoCap	motion capture
MPJPE	mean per-joint position error
PAF	Part Affinity Field
PnP	Perspective-n-Point
RANSAC	Random Sample Consensus
RTE	relative translation error
AUV	Autonomous Underwater Vehicle