what is the stage motivation?

[designerZhou]

thank for your work .

i am confused with the stage in lag , in the code ,the channels of weight are smaller and amaller along the bigger of stage .

i do not unnderstand the meaning of this operate ? thanks

[david-berthelot]

It's inspired from progressive growing of GANs type of architecture and training: https://arxiv.org/abs/1710.10196