基于动态注意力网络的图像超分辨率重建
赵小强,王泽,宋昭漾,蒋红梅

Image super-resolution reconstruction based on dynamic attention network
Xiao-qiang ZHAO,Ze WANG,Zhao-yang SONG,Hong-mei JIANG
表 1 不同SR算法在放大倍数为2、3、4时的平均PSNR与SSIM
Tab.1 Average PSNR and SSIM for different SR algorithms at magnifications of 2, 3 and 4
方法 倍数 参数量/K PSNR(dB)/SSIM
Set5 Set14 BSD100 Urban100 Manga109
Bicubic 2 33.68/0.9304 30.24/0.8691 29.56/0.8435 26.88/0.8405 30.80/0.9339
IMDN 694 38.00/0.9605 33.63/0.9177 32.19/0.8996 32.17/0.9283 38.88/0.977 4
MemNet 677 37.78/0.9597 33.28/0.9142 32.08/0.8978 31.31/0.9195 37.72/0.9740
CARN 1592 37.76/0.9590 33.52/0.9166 32.09/0.8978 31.92/0.9256 38.36/0.9765
EDSR-baseline 1370 37.99/0.9604 33.57/0.9175 32.16/0.8994 31.98/0.9272 38.45/0.9770
SRMDNF 1513 37.79/0.9600 33.32/0.9150 32.05/0.8980 31.33/0.9200
SeaNet-baseline 2102 37.99/0.9607 33.60/0.9174 32.18/0.8995 32.08/0.9276 38.48/0.9768
Cross-SRN 1296 38.03/0.9606 33.62/0.9180 32.19/0.8997 32.28/0.9290 38.75/0.9773
DAN(本研究) 1298 38.04/0.9608 33.64/0.9180 32.20/0.8998 32.26/0.9296 38.72/0.9773
Bicubic 3 30.93/0.8682 27.55/0.7742 27.21/0.7385 24.46/0.7349 26.95/0.8556
IMDN 703 34.36/0.9270 30.32/0.8417 29.09/0.8046 28.17/0.8519 33.61/0.9445
MemNet] 677 34.09/0.9248 30.00/0.8350 28.96/0.8001 27.56/0.8376 32.51/0.9369
CARN 1592 34.29/0.9255 30.29/0.8407 29.06/0.8034 28.06/0.8493 33.50/0.9440
EDSR-baseline 1500 34.37/0.9270 30.28/0.8417 29.09/0.8052 28.15/0.8527 33.49/0.9438
SRMDNF 1530 34.12/0.9250 30.04/0.8370 28.97/0.8030 27.57/0.8400
SeaNet-baseline 2471 34.36/0.9280 30.34/0.8428 29.09/0.8053 28.17/0.8527 33.40/0.9444
Cross-SRN 1296 34.43/0.9275 30.33/0.8417 29.09/0.8050 28.23/0.8535 33.65/0.9448
DAN(本研究) 1326 34.42/0.9274 30.38/0.8429 29.10/0.8052 28.24/0.8542 33.63/0.9446
Bicubic 4 28.42/0.8104 26.00/0.7027 26.96/0.6675 23.14/0.6577 24.80/0.7866
IMDN 715 32.21/0.8948 28.58/0.7811 27.56/0.7353 26.04/0.7838 30.45/0.9075
MemNet 677 31.74/0.8893 28.26/0.7723 27.40/0.7281 25.50/0.7630 29.42/0.8942
CARN 1592 32.13/0.8937 28.60/0.7806 27.58/0.7349 26.07/0.7837 30.47/0.9087
EDSR-baseline 1500 32.09/0.8938 28.58/0.7813 27.57/0.7357 26.04/0.7849 30.45/0.9082
SRMDNF 1555 31.96/0.8930 28.35/0.7770 27.49/0.7340 25.68/0.7730
SeaNet-baseline 2397 32.18/0.8948 28.61/0.7822 27.57/0.7359 26.05/0.7896 30.44/0.9088
Cross-SRN 1296 32.24/0.8954 28.59/0.7817 27.58/0.7364 26.16/0.7881 30.53/0.9081
DAN(本研究) 1337 32.32/0.8962 28.68/0.7841 27.62/0.7381 26.31/0.7936 30.68/0.9106