CE	Cross-entropy
CD	Chamfer distance
COV	Coverage
1-NNA	1-nearest-neighbour accuracy
EMD	Earth mover distance
MMD	Minimum-matching distance
KLD	Kullback–Leibler divergence
MLP	Multi-layer perceptron
VAE	Variational autoencoder
VQVAE	Vector-quantized variational autoencoder
VAMP	Variational mixture of posterior