This is our solution of NTIRE 2023 Real-Time Super-Resolution- Track 1 (X2), which wins the 6th place.
1080P to 4K, runtime tested on 3090/3060 (FP16)
Parameters: 0.828 K
FLOPs: 1.6921 G
Runtime: 2.38 ms
python xswl.py <LRImage.png> <SRImage.png>
Because this model is composed of one Convolution, one ReLU activation and one Convolution!!!