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Published at November 25

High-Resolution Be Aware! Improving the Self-Supervised Real-World Super-Resolution

eess.IV

cs.CV

Released Date: November 25, 2024

Authors: Yuehan Zhang¹, Angela Yao¹

Aff.: ¹National University of Singapore

Arxiv: http://arxiv.org/abs/2411.16175v1

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Datasets	Metrics	ZSSR [25]	KernelGAN[8] +ZSSR	RealESRGAN+ [32]	+SRTTA [6]	+LWay [4]	+Ours	SwinIRGAN	+SRTTA	+LWay	+Ours
NTIRE20	PSNR $\uparrow$	26.11	16.20	25.08	25.51	25.41	25.87	26.93	27.09	26.96	27.04
	SSIM $\uparrow$	0.6841	0.2777	0.7061	0.7212	0.7142	0.7204	0.7467	0.7513	0.7474	0.7497
	LPIPS $\downarrow$	0.6465	0.7446	0.2504	0.2718	0.2498	0.2369	0.2290	0.2417	0.2232	0.2178
	NRQM $\uparrow$	4.612	5.019	6.121	5.885	6.022	6.137	5.740	5.476	5.734	5.804
AIM2019	PSNR $\uparrow$	22.84	16.29	22.58	23.06	22.77	22.72	23.14	23.22	23.15	23.13
	SSIM $\uparrow$	0.6233	0.3335	0.6444	0.6686	0.6525	0.6470	0.6634	0.6692	0.6667	0.6652
	LPIPS $\downarrow$	0.6446	0.7547	0.2959	0.3459	0.2942	0.2894	0.2897	0.3145	0.2871	0.2831
	NRQM $\uparrow$	3.765	4.577	6.243	5.357	6.077	6.252	5.959	5.491	5.885	5.961
RealSR- Canon	PSNR $\uparrow$	26.45	23.06	24.74	24.97	25.77	25.46	26.77	26.78	26.74	26.52
	SSIM $\uparrow$	0.7631	0.6385	0.7634	0.7788	0.785	0.7674	0.7892	0.7898	0.7896	0.7895
	LPIPS $\downarrow$	0.3999	0.4506	0.2607	0.2470	0.2460	0.2510	0.2576	0.2513	0.2567	0.2506
	NRQM $\uparrow$	2.861	4.0526	6.065	5.438	5.118	6.098	4.225	4.169	4.193	4.335
RealSR- Nikon	PSNR $\uparrow$	26.09	21.34	24.31	24.07	25.21	25.14	26.25	26.25	26.20	25.97
	SSIM $\uparrow$	0.7378	0.5871	0.7334	0.7399	0.7532	0.7449	0.7602	0.7615	0.7607	0.7607
	LPIPS $\downarrow$	0.4114	0.4619	0.2851	0.2796	0.2781	0.2681	0.2796	0.2758	0.2785	0.2729
	NRQM $\uparrow$	3.156	4.385	5.669	5.334	5.163	5.739	4.854	4.799	4.819	4.889