BM4D	Block-Matching and 4D Filtering
BN	Batch Normalization
DC-SRGAN	Deep Convolutional Super-Resolution Generative Adversarial Network
EAPT	Efficient Attention Pyramid Transformer
EDSR	Enhanced Deep Super-Resolution Network
ESRGAN	Enhanced Super-Resolution Generative Adversarial Networks
FAGAN	Fusion Attention of Generative Adversarial Networks
GAN	Generative Adversarial Network
HCSA	Hybrid Channel-Spatial Attention
HR	High-Resolution
LR	Low-Resolution
MAE	Mean Absolute Error
MFAGAN	Multi-Scale Fusion Attention Mechanisms of Generative Adversarial Networks
MSE	Mean Squared Error
MSM1	Fixed-Scale Multi-Scale Module
MSM2	1/2 Downsampling Multi-Scale Module
MSRAFFN	Multi-Scale Recursive Attention Feature Fusion Network
PSNR	Peak Signal-to-Noise Ratio
SAT-Net	Structure-Aware Transformer-Based Attention Fusion Network
SR	Super-Resolution
SRCNN	Super-Resolution Convolutional Neural Network
SRCycleGAN	Super-Resolution Cycle-Consistent Generative Adversarial Network
SRDUN	Super-Resolution Dense U-Net
SRGAN	Super-Resolution Generative Adversarial Network
SSIM	Structural Similarity Index
TMSDNet	Transformer with Multi-Scale Dense Network
U-Net	U-Net Convolutional Neural Network
VGG	Visual Geometry Group Network