In the folder CT2XRAY file ctpro.py why you are making
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resample to standard spacing (keep physical scale stable, change pixel numbers)
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crop to standard shape (scale x scale x scale) (keep pixel scale consistency)
before giving into plastimatich DRR generation, I tried without standarded the MHA ct formate I am not getting the proper DRR generation.
can you please tell me the proper reason for the standardising?