There is not the second act layer in WDSR-B between the 3x3 Conv and the second 1x1 Conv, why?

JiahuiYu / wdsr_ntire2018

Code of our winning entry to NTIRE super-resolution challenge, CVPR 2018

http://www.vision.ee.ethz.ch/ntire18/

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Closed splinter21 closed 4 years ago

JiahuiYu commented 4 years ago

@splinter21 Intuitively adding additional act layer will impede information flow. Empirically because the performance is better in such way.