What does the function ‘guided_filter’ in code use for？

wwzjer / Semi-supervised-IRR

Semi-supervised Transfer Learning for Image Rain Removal. In CVPR 2019.

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Open OaDsis opened 5 years ago

OaDsis commented 5 years ago

Can you explain it？Tks

wwzjer commented 4 years ago

It is used to filter the low frequency part of the image.