Image Super-Resolution on DIV2K val - 4x upscaling

Metric: PSNR (higher is better)

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#	Model↕	PSNR▼	Extra Data	Paper	Date↕	Code
1	EDSR	29.25	No	Enhanced Deep Residual Networks for Single Image...	2017-07-10	Code
2	FxSR-PD t=0.0	29.24	No	Flexible Style Image Super-Resolution using Cond...	2022-01-13	Code
3	LINF t=0.0	29.14	Yes	Local Implicit Normalizing Flow for Arbitrary-Sc...	2023-03-09	Code
4	AESOP	29.137	No	Auto-Encoded Supervision for Perceptual Image Su...	2024-11-28	Code
5	LIIF	29	No	Learning Continuous Image Representation with Lo...	2020-12-16	Code
6	RCOT	28.41	No	Residual-Conditioned Optimal Transport: Towards ...	2024-05-05	Code
7	PixelRL-SR	28.08	No	-	-	Code
8	LINF-LP	28	Yes	Boosting Flow-based Generative Super-Resolution ...	2024-03-16	Code
9	SROOE	27.69	No	Perception-Oriented Single Image Super-Resolutio...	2022-11-24	Code
10	IDM	27.59	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
11	FxSR-PD t=0.8	27.51	No	Flexible Style Image Super-Resolution using Cond...	2022-01-13	Code
12	SRFlow-LP	27.51	Yes	Boosting Flow-based Generative Super-Resolution ...	2024-03-16	Code
13	LINF	27.33	Yes	Local Implicit Normalizing Flow for Arbitrary-Sc...	2023-03-09	Code
14	SRFlow	27.09	Yes	SRFlow: Learning the Super-Resolution Space with...	2020-06-25	Code
15	LAR-SR	27.03	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
16	HCFlow	27.02	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
17	GOUB	26.89	No	Image Restoration Through Generalized Ornstein-U...	2023-12-16	Code
18	Bicubic	26.7	No	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
19	HCFlow++	26.61	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
20	RankSRGAN	26.55	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code
21	ESRGAN	26.22	Yes	Implicit Diffusion Models for Continuous Super-R...	2023-03-29	Code

#1EDSRSOTA
29.25
PSNR· 2017-07-10
Enhanced Deep Residual Networks for Single Image Super-Resolution Code
#2FxSR-PD t=0.0
29.24
PSNR· 2022-01-13
Flexible Style Image Super-Resolution using Conditional Objective Code
#3LINF t=0.0
29.14
PSNR· Extra Data· 2023-03-09
Local Implicit Normalizing Flow for Arbitrary-Scale Image Super-Resolution Code
#4AESOP
29.137
PSNR· 2024-11-28
Auto-Encoded Supervision for Perceptual Image Super-Resolution Code
#5LIIF
29
PSNR· 2020-12-16
Learning Continuous Image Representation with Local Implicit Image Function Code
#6RCOT
28.41
PSNR· 2024-05-05
Residual-Conditioned Optimal Transport: Towards Structure-Preserving Unpaired and Paired Image Restoration Code
#7PixelRL-SR
28.08
PSNR
No paperCode
#8LINF-LP
28
PSNR· Extra Data· 2024-03-16
Boosting Flow-based Generative Super-Resolution Models via Learned Prior Code
#9SROOE
27.69
PSNR· 2022-11-24
Perception-Oriented Single Image Super-Resolution using Optimal Objective Estimation Code
#10IDM
27.59
PSNR· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#11FxSR-PD t=0.8
27.51
PSNR· 2022-01-13
Flexible Style Image Super-Resolution using Conditional Objective Code
#12SRFlow-LP
27.51
PSNR· Extra Data· 2024-03-16
Boosting Flow-based Generative Super-Resolution Models via Learned Prior Code
#13LINF
27.33
PSNR· Extra Data· 2023-03-09
Local Implicit Normalizing Flow for Arbitrary-Scale Image Super-Resolution Code
#14SRFlow
27.09
PSNR· Extra Data· 2020-06-25
SRFlow: Learning the Super-Resolution Space with Normalizing Flow Code
#15LAR-SR
27.03
PSNR· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#16HCFlow
27.02
PSNR· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#17GOUB
26.89
PSNR· 2023-12-16
Image Restoration Through Generalized Ornstein-Uhlenbeck Bridge Code
#18Bicubic
26.7
PSNR· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#19HCFlow++
26.61
PSNR· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#20RankSRGAN
26.55
PSNR· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code
#21ESRGAN
26.22
PSNR· Extra Data· 2023-03-29
Implicit Diffusion Models for Continuous Super-Resolution Code