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View Full Version : What's the real bit depth of Epson V700?



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Rudeofus
02-26-2010, 05:03 PM
you may be disappointed to learn that I scanned at 3200dpi on my 4990 and downsampled that ... since the target was not large.

Wait ... are you telling me that the histograms you showed were based on already downscaled data? That would change any noise estimate considerably ...


Meantime my last results are available here (http://home.people.net.au/~cjeastwd/dev/stoufferWedge.psd). I have some space on my server there so it can remain there until some other space requirement pushes it off the stack.

Just curious: these are 4990 scans, or are these from the V700? I'd love to get my hand on such a stouffer wedge or something similar at some point and do some experiments with my V700 myself.

pellicle
02-28-2010, 09:12 AM
Just curious: these are 4990 scans, or are these from the V700? I'd love to get my hand on such a stouffer wedge or something similar at some point and do some experiments with my V700 myself.

4990 ... I do not have a 700 ... the stouffer wedge is cheap to buy, just get one :-)

Rudeofus
02-28-2010, 12:26 PM
the stouffer wedge is cheap to buy, just get one :-)
Do they have something similar in Europe, too ?

pellicle
03-01-2010, 12:33 AM
Hi


Do they have something similar in Europe, too ?

I live in Finland ... postage of such a tiny item was hardly expensive, and Finland is perhaps the most expensive nation in the EU to get anything posted to