If a camera maker is using a known demosaicing method, is it possible to figure out which method it is?
Both for generating the in camera jpeg and also with a raw converter like DPP4 or DPP1.
Seems I can answer my own question with a yes 
https://www.researchgate.net/publication/224602178_Accurate_Detection_of_Demosaicing_Regularity_for_Digital_Image_Forensics
This method is even easier Bayer moire | LibRaw
Tried Lightroom Classic from 2018 and it seems Adobe still used AHD at that time. Would be interesting to see Enhance details from Adobe.
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