about the im_mean and im_std

[TingtingAlice]

from the train_pcb.py

you set the im_mean and im_std to the fixed array, how do they come? And if i want to test .png picture ,how can i set these two parameters?

[huanghoujing]

Hi, the image mean and std are corresponding to the ImageNet pretrained model provided by pytorch. Refer to this link.