PvTv2	Pyramid Vision Transformer
CAM	Channel Attention Module
SAM	Spatial Attention Module
CBAM	Convolutional Block Attention
DNNs	Deep Neural Networks
DMFRN	Deep Multi-scale Feature Refinement Network
PA	Pixel Aggregation
PAN	Pixel Aggregation Network
LinearSRA	Linear Shifted Row Attention
FC	Fully Connected
FFN	Feed Forward Network
P	Precision
R	Recall
F	F-measure