I trained and eval got black images

[1136831151]

I trained and eval got black images，why？

[ZhizhuoZhang]

Maybe it's because you set --residual to True during training but False during testing

[xmyhhh]

meet the same problem, @ZhizhuoZhang said a good solution~

[wwlCape]

I get this grid image during testing set5 with pretrain DBPN_x4 model, can you give some advice about that? @xmyhhh @ZhizhuoZhang @alterzero