huiyang865 / plugnet

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common.MeanShift作用? #2

Closed zhunge closed 3 years ago

zhunge commented 3 years ago

大佬,请问一下,lib/models/model_builder.py中先后用到了x = self.sub_mean(lr)self.add_mean(fake_HR),请问这个操作有什么作用?

huiyang865 commented 3 years ago

self.sub_mean(lr)图片反均一化操作,self.add_mean(fake_HR)图片均一化操作。这里的操作是用来均一化和反均一化,让图片数据和gt保持一致。