IPPB	Image pre-processing building module.
STFA	Spatio-temporal fusion attention.
FRN	Feature reconstruction network.
UHD	Ultra-high-definition.
QoE	Quality of experience.
CNN	Convolutional neural network.
PSNR	Peak Signal-to-Noise Ratio.
SSIM	Structural Similarity Index Measure.
DSC	Depthwise Separable Convolution.