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alterzero / DBPN-Pytorch

The project is an official implement of our CVPR2018 paper "Deep Back-Projection Networks for Super-Resolution" (Winner of NTIRE2018 and PIRM2018)
https://alterzero.github.io/projects/DBPN.html
MIT License
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about the subtractor and the minuend #29

Closed nick-zoo closed 5 years ago

nick-zoo commented 5 years ago

Hello, I am a fresh learner about the super-resolution,I read the _Deep Back-Projection Networks For Super-Resolution_carefully,and I want to know why is the changed feature map minus the original feature map in the residual process? thanks!

alterzero commented 5 years ago

This schema is inspired by back-projection. You can read this paper for further details http://www.weizmann.ac.il/math/irani/sites/math.irani/files/uploads/cvgip-sr-1991_.pdf