Image Super-Resolution on DIV2K val - 4x upscaling

Metric: SSIM (higher is better)

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#	Model↕	SSIM▼	Extra Data	Paper	Date↕	Code
1	EDSR	0.9017	No	Enhanced Deep Residual Networks for Single Image...	2017-07-10	Code
2	LIIF	0.89	No	Learning Continuous Image Representation with Lo...	2020-12-16	Code
3	FxSR-PD t=0.0	0.8383	No	Flexible Style Image Super-Resolution using Cond...	2022-01-13	Code
4	LINF t=0.0	0.83	Yes	Local Implicit Normalizing Flow for Arbitrary-Sc...	2023-03-09	Code
5	PixelRL-SR	0.814	No	-	-	Code
6	RCOT	0.804	No	Residual-Conditioned Optimal Transport: Towards ...	2024-05-05	Code
7	AESOP	0.8023	No	Auto-Encoded Supervision for Perceptual Image Su...	2024-11-28	Code
8	SROOE	0.7932	No	Perception-Oriented Single Image Super-Resolutio...	2022-11-24	Code
9	FxSR-PD t=0.8	0.789	No	Flexible Style Image Super-Resolution using Cond...	2022-01-13	Code
10	LINF-LP	0.78	Yes	Boosting Flow-based Generative Super-Resolution ...	2024-03-16	Code
11	SRFlow-LP	0.78	Yes	Boosting Flow-based Generative Super-Resolution ...	2024-03-16	Code
12	IDM	0.78	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
13	LAR-SR	0.77	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
14	Bicubic	0.77	No	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
15	LINF	0.76	Yes	Local Implicit Normalizing Flow for Arbitrary-Sc...	2023-03-09	Code
16	SRFlow	0.76	Yes	SRFlow: Learning the Super-Resolution Space with...	2020-06-25	Code
17	HCFlow	0.76	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
18	RankSRGAN	0.75	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
19	ESRGAN	0.75	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
20	GOUB	0.7478	No	Image Restoration Through Generalized Ornstein-U...	2023-12-16	Code
21	HCFlow++	0.74	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code

#1EDSRSOTA
0.9017
SSIM· 2017-07-10
Enhanced Deep Residual Networks for Single Image Super-Resolution Code
#2LIIF
0.89
SSIM· 2020-12-16
Learning Continuous Image Representation with Local Implicit Image Function Code
#3FxSR-PD t=0.0
0.8383
SSIM· 2022-01-13
Flexible Style Image Super-Resolution using Conditional Objective Code
#4LINF t=0.0
0.83
SSIM· Extra Data· 2023-03-09
Local Implicit Normalizing Flow for Arbitrary-Scale Image Super-Resolution Code
#5PixelRL-SR
0.814
SSIM
No paperCode
#6RCOT
0.804
SSIM· 2024-05-05
Residual-Conditioned Optimal Transport: Towards Structure-Preserving Unpaired and Paired Image Restoration Code
#7AESOP
0.8023
SSIM· 2024-11-28
Auto-Encoded Supervision for Perceptual Image Super-Resolution Code
#8SROOE
0.7932
SSIM· 2022-11-24
Perception-Oriented Single Image Super-Resolution using Optimal Objective Estimation Code
#9FxSR-PD t=0.8
0.789
SSIM· 2022-01-13
Flexible Style Image Super-Resolution using Conditional Objective Code
#10LINF-LP
0.78
SSIM· Extra Data· 2024-03-16
Boosting Flow-based Generative Super-Resolution Models via Learned Prior Code
#11SRFlow-LP
0.78
SSIM· Extra Data· 2024-03-16
Boosting Flow-based Generative Super-Resolution Models via Learned Prior Code
#12IDM
0.78
SSIM· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#13LAR-SR
0.77
SSIM· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#14Bicubic
0.77
SSIM· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#15LINF
0.76
SSIM· Extra Data· 2023-03-09
Local Implicit Normalizing Flow for Arbitrary-Scale Image Super-Resolution Code
#16SRFlow
0.76
SSIM· Extra Data· 2020-06-25
SRFlow: Learning the Super-Resolution Space with Normalizing Flow Code
#17HCFlow
0.76
SSIM· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#18RankSRGAN
0.75
SSIM· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#19ESRGAN
0.75
SSIM· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#20GOUB
0.7478
SSIM· 2023-12-16
Image Restoration Through Generalized Ornstein-Uhlenbeck Bridge Code
#21HCFlow++
0.74
SSIM· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code