ELA	Efficient local attention
AI	Artificial intelligence
AR	Augmented reality
VR	Virtual reality
HPE	Human pose estimation
RMPE	Regional multi-person pose estimation
CPN	Cascaded pyramid network
HRNet	High-resolution network
GCN	Graph convolutional network
PAF	Part affinity field
YOLO	You Only Look Once
BN	Batch normalization
CNN	Convolutional neural network
CA	Coordinate attention
SE	Squeeze-and-excitation
GN	Group normalization
SPPF	Spatial pyramid pooling fast
CBAM	Convolutional block attention module
iRMB	Inverted residual mobile block
MSE	Mean squared error