I processed the film as transparencies myself using my own brew after gleaning knowledge from many informed posters on threads here and other sites. I use a PQ developer and well documented bleach, clear, light reversal, 2nd develop process. It takes a lot of experimenting and the results can still be variable doing it yourself, but I get a a kind of satisfaction with that if it doesn't quite work.
The posted images are indeed images of transparency frames illuminated on a light table and shot with a digital camera. I thought that would be a better way of comparing, as was asked, as it incorporates more scenes and reduces, or at least standardises, potential variables.