Hi,
   recently, I got access inhouse to a Nikon V ED, the 4000
   dpi 35mm scanner. Although I prefer optical prints, I have to
   submit mostly digital files by now. Which is not a problem as I
   shoot digitally, but now I need to scan some of my older film.
   Before, I would have just had it printed A4 and submitted to the
   editor, and not care afterwards. Now, for various reasons, I have
   to scan it myself.

   Apart from usual quirks with the software (why it doesn't come with
   SilverFast!), I am having some problems with scanner noise, or
   grain aliasing. More than I excepted, but on that later.

   What more, I got these weird black speckles in the luminance
   channel, leaving me dumbfounded. Please see

   http://3web.dkm.cz/members/fotof/temp/lumaspeckles.tif for 100%
   4000dpi sample (L channel only). USM does accentuate them a lot.

   Anybody knows what it might be? I always scan with any sharpening
   turned off. ICE on, and both GEM and ROC disabled (I found the GEM
   feature to hoover extremely).

   Most of the speckles can be removed by Dust&Scratches filter, but
   at the expense of some specular detail, and it's just annoying to
   have to run another slow filter on the 16bit file...

   thanks for any suggestions.

Good light!
           fra

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