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Con
v
WR
DB
1
WR
DB
2
WR
DB
D
WR
DB
d
WR
DB
1
WR
DB
2
WR
DB
D
Conv
Shuffle
Conv
Shuffle
Conv
Shuffle
Conv
Shuffle
Conv
LR input
HR output
Conv
WR
DB
d
WR
DB
1
WR
DB
2
WR
DB
D
WR
DB
d
Weighted Residual Dense Block
Shuffle Pixel ShuffleAsymmetric Co-Attention (AsyCA)Element-wise sum
0F
WRDB
A A A A A
AA A AA
A Convolution
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RD
B
Conv
RD
B
RD
B
DConv
DConv
DConv
DConv
DConv
DConv
CconcatGAP
softmax
split
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HR Bicubic SRCNN LapSRN
img_092 from Urban100 EDSR
DRRN
MemNet SRFBN RDN DIN (ours)
8023 from BSDS100
HR Bicubic SRCNN LapSRN DRRN
MemNet EDSR SRFBN RDN DIN (ours)
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