Zijian Zhou

Results 3 issues of Zijian Zhou

``` lr: 0.0005 lr_step: '4.83' warmup: true warmup_lr: 0.00005 # typically we will use 4000 warmup step for single GPU on VOC warmup_step: 1000 ``` If I change training dataset,...

![image](https://user-images.githubusercontent.com/16440889/34291351-df2d262a-e736-11e7-8235-07c76b8e38e8.png) ![image](https://user-images.githubusercontent.com/16440889/34291375-f50da186-e736-11e7-8581-a7d60c4b0a6a.png) the result of roialign is not correct. but use roipooling is ok.

Thanks for your open code! I tried your method on my own dataset, just set everything as you said step by step. But the result dropped sharply. (70%->22%) The loss...