Benchmark (from papers)

Benchmark

NOTE: all results are copied from original papers.

SISR (Single-Image Super-Resolution)

Model	Scale Factor	Set5	Set14	BSD100	Urban100
Bicubic	x2	33.66/0.9299	30.24/0.8688	29.56/0.8431	26.88/0.8403
SRCNN	x2	36.66/0.9542	32.45/0.9067	31.36/0.8879	29.50/0.8946
ESPCN	x2	-/-	-/-	-/-	-/-
VDSR	x2	37.53/0.9587	33.03/0.9124	31.90/0.8960	30.76/0.9140
DRCN	x2	37.63/0.9588	33.04/0.9118	31.85/0.8942	30.75/0.9133
DRRN	x2	37.74/0.9591	33.23/0.9136	32.05/0.8973	31.23/0.9188
LapSrn	x2	37.52/0.959	33.08/0.913	31.80/0.895	30.41/0.910
EDSR	x2	38.11/0.9601	33.92/0.9195	32.32/0.9013	32.93/0.9351
SRGAN	x2	-/-	-/-	-/-	-/-
MemNet	x2	37.78/0.9597	33.28/0.9142	32.08/0.8978	31.31/0.9195
SRDense	x2	-/-	-/-	-/-	-/-
IDN	x2	37.83/0.9600	33.30/0.9148	32.08/0.8985	31.27/0.9196
RDN	x2	38.24/0.9614	34.01/0.9212	32.34/0.9017	32.89/0.9353
SRMD	x2	37.53/0.959	33.12/0.914	31.90/0.896	30.89/0.916
SRMD(NF)	x2	37.79/0.9601	33.32/0.9159	32.05/0.8985	31.33/0.9204
D-DBPN	x2	38.09/0.9600	33.85/0.9190	32.27/0.9000	32.55/0.9324
CARN	x2	37.76/0.9590	33.52/0.9166	32.09/0.8978	31.51/0.9312
RCAN	x2	38.27/0.9614	34.12/0.9216	32.41/0.9027	33.34/0.9384
MSRN	x2	38.08/0.9605	33.74/0.9170	32.23/0.9013	32.22/0.9326
SRFeat	x2	-/-	-/-	-/-	-/-
NLRN	x2	38.00/0.9603	33.46/0.9159	32.19/0.8992	31.81/0.9249
RNAN	x2	38.17/0.9611	33.87/0.9207	32.32/0.9014	32.73/0.9340
--------	-------------	------------	------------	------------	------------
Bicubic	x4	28.42/0.8104	26.00/0.7027	25.96/0.6675	23.14/0.6577
SRCNN	x4	30.48/0.8628	27.50/0.7513	26.90/0.7101	24.52/0.7221
ESPCN	x4	30.90/-	27.83/-	-/-	-/-
VDSR	x4	31.35/0.8838	28.01/0.7674	27.29/0.7251	25.18/0.7524
DRCN	x4	31.53/0.8854	28.02/0.7670	27.23/0.7233	25.14/0.7510
DRRN	x4	31.68/0.8888	28.21/0.7721	27.38/0.7284	25.44/0.7638
LapSrn	x4	31.54/0.885	28.19/0.772	27.32/0.728	25.21/0.756
EDSR	x4	32.46/0.8968	28.80/0.7876	27.71/0.7420	26.64/0.8033
SRGAN	x4	29.40/0.8472	26.02/0.7397	25.16/0.6688	-/-
MemNet	x4	31.74/0.8893	28.26/0.7723	27.40/0.7281	25.50/0.7630
SRDense	x4	32.02/0.8934	28.50/0.7782	27.53/0.7337	26.05/0.7819
IDN	x4	31.82/0.8903	28.25/0.7730	27.41/0.7297	25.41/0.7632
RDN	x4	32.47/0.8990	28.81/0.7871	27.72/0.7419	26.61/0.8028
SRMD	x4	31.59/0.887	28.15/0.772	27.34/0.728	25.34/0.761
SRMD(NF)	x4	31.96/0.8925	28.35/0.7787	27.49/0.7337	25.68/0.7731
D-DBPN	x4	32.47/0.8980	28.82/0.7860	27.72/0.7400	26.38/0.7946
CARN	x4	32.13/0.8937	28.60/0.7806	27.58/0.7349	26.07/0.7837
RCAN	x4	32.63/0.9002	28.87/0.7889	27.77/0.7436	26.82/0.8087
MSRN	x4	32.07/0.8903	28.60/0.7751	27.52/0.7273	26.04/0.7896
SRFeat	x4	32.27/0.8938	28.71/0.7835	27.64/0.7378	-/-
NLRN	x4	31.92/0.8916	28.36/0.7745	27.48/0.7306	25.79/0.7729
RNAN	x4	32.49/0.8982	28.83/0.7878	27.72/0.7421	26.61/0.8023
ESRGAN	x4	32.74/0.9012	28.99/0.7917	27.85/0.7455	27.03/0.8153
--------	-------------	------------	------------	------------	------------

• PSNR Top3: 1st ESRGAN, 2nd RCAN, 3rd RNAN, 4th RDN.
• SSIM Top3: 1st ESRGAN, 2nd RCAN, 3rd RDN, 4th RNAN.

Image Denoise

Model	AWGN Level	BSD68	Set12	Urban100
BM3D	15	31.08/0.8722	32.37/0.8952	32.35/0.9220
TNRD	15	31.42/0.8826	32.50/0.8958	31.86/0.9031
DnCNN	15	31.46/0.8826	32.86/0.9031	32.68/0.9255
FFDNet	15	31.63/0.8902	32.75/0.9027
NLRN	15	31.88/0.8932	33.16/0.9070	33.45/0.9354
C-FFDNet	15	33.87/0.9288	-/-
C-DnCNN	15	33.87/0.9288	-/-
--------	------------	------------	------------	------------
BM3D	25	28.57/0.8013	29.97/0.8504	29.70/0.8777
TNRD	25	28.92/0.8093	30.06/0.8512	29.25/0.8473
DnCNN	25	29.23/0.8278	30.44/0.8622	29.97/0.8797
FFDNet	25	29.19/0.8289	30.43/0.8634
NLRN	25	29.41/0.8331	30.80/0.8689	30.94/0.9018
C-FFDNet	25	31.21/0.8817	-/-
C-DnCNN	25	31.21/0.8817	-/-
--------	------------	------------	------------	------------
BM3D	50	25.62/0.6864	26.72/0.7676	25.95/0.7791
TNRD	50	25.97/0.6994	26.81/0.7680	25.88/0.7563
DnCNN	50	26.23/0.7189	27.18/0.7829	26.28/0.7874
FFDNet	50	26.29/0.7245	27.32/0.7903
NLRN	50	26.47/0.7298	27.64/0.7980	27.49/0.8279
C-FFDNet	50	27.96/0.7881	-/-
C-DnCNN	50	27.96/0.7881	-/-
--------	------------	------------	------------	------------

NOTE C-***** means Color image denoising model.

Degradation Image Super-Resolution

PSNR on RGB channel.

Model	Scale	AWGN	Set5	Set14	Urban100	BSD100
BM3D+Bi	x4	15	24.52/0.6680	22.92/0.5747	20.93/0.5600	23.28/0.5556
SRMD	x4	15	26.57/0.7530	24.31/0.6410	22.54/0.6538	24.46/0.6183
CBD+ESR	x4	15	25.61/0.7187	23.74/0.6154	22.01/0.6275	24.10/0.6001
CBD+CARN	x4	15	25.61/0.7198	23.70/0.6152	21.94/0.6250	24.09/0.5999
FFD+CARN	x4	15	26.31/0.7432	24.21/0.6361	22.43/0.6477	24.38/0.6154
FFD+ESR	x4	15	26.30/0.7421		22.53/0.6521	24.39/0.6159
--------	-------	------	------------	------------	------------	------------
BM3D+Bi	x4	25	23.24/0.6155	22.06/0.5348	20.33/0.5254	22.47/0.5194
SRMD	x4	25	25.02/0.6999	23.23/0.5923	21.78/0.6124	23.60/0.5765
CBD+ESR	x4	25	24.34/0.6728	22.69/0.5690	21.18/0.5817	23.24/0.5602
CBD+CARN	x4	25	24.31/0.6730	22.68/0.5695	21.13/0.5805	23.24/0.5604
FFD+CARN	x4	25	24.79/0.6883	23.20/0.5894	21.60/0.6026	23.51/0.5729
FFD+ESR	x4	25	24.78/0.6872		21.65/0.6043	23.51/0.5731
--------	-------	------	------------	------------	------------	------------
BM3D+Bi	x4	50	20.54/0.5189	20.22/0.4716	18.90/0.4613	20.85/0.4635
SRMD	x4	50	22.04/0.5996	21.10/0.5151	20.12/0.5345	21.85/0.5066
CBD+ESR	x4	50	21.85/0.5763	20.54/0.4857	19.59/0.4964	21.63/0.4899
CBD+CARN	x4	50	21.84/0.5770	20.55/0.4870	19.58/0.4967	21.64/0.4910
FFD+CARN	x4	50	21.84/0.5877	21.23/0.5145	19.91/0.5216	21.76/0.5013
FFD+ESR	x4	50	21.86/0.5877		19.93/0.5220	21.77/0.5014
--------	-------	------	------------	------------	------------	------------

P.S: BM3D+Bicubic, CBDNet+ESRGAN_PSNR, FFDNet+CARN