I am looking this paper deep_image_prior :
There is a sentence :
Our approach does not require a model for the image degradation process that it needs to revert. This allows it to be applied in a “plug-and-play” fashion to image restoration tasks, ...
It is easy to understand without that it needs
:
Our approach does not require a model for the image degradation process (that it needs) to revert
Easy to understand the main meaning is does not require a model to revert
.
But by adding that it needs
, I don't understand what is it
indicate and what it
needs. that it needs to revert
can also be a clause.