FDecker

FDecker

Lives in Germany Germany
Works as a Physicist
Joined on Jan 10, 2010

FDecker's recent activity

  • Replied in Reasonable
    Roland Karlsson wrote: xpatUSA wrote: Roland Karlsson wrote: xpatUSA wrote: An AFE for digital camera purposes is always an integrated circuit and always contains 1 or more PGA/VGAs and an...
  • Micro-fibre is fine. As others said, it is important to clean the lens with a brush first. Otherwise, you can scratch the coating of the lens. I also use so-called optical paper. It is not so...
  • ... resulting in a number of different pictures which is not infinite but so large that a billion of monkeys could take pictures all day long until the end of that universe ( about 10^11 years...
  • Using MP as a metric for IQ doesn't work. Not even for resolution. Not even within one sensor technology. This we know. But it shouldn't be impossible to define a standard which measures IQ of a...
  • Usee wrote: FDecker wrote: Usee wrote: FDecker wrote: Usee wrote: FDecker wrote: Usee wrote: TalleyrandBH wrote: I am impressed with Sigma's decision to go with this sensor format. I was...
  • Usee wrote: FDecker wrote: Usee wrote: FDecker wrote: Usee wrote: TalleyrandBH wrote: I am impressed with Sigma's decision to go with this sensor format. I was hoping that they would go with...
  • Erik Magnuson wrote: FDecker wrote: Ähemm, Roland, you just fell into a logical trap. In some circumstances, 1, 2 or even 3 pixels out of a Bayer 2x2 array measure nothing. It just depends on the...
  • Roland Karlsson wrote: Laurence Matson wrote: Roland Karlsson wrote: Laurence Matson wrote:So, once again, it is the output locations that count towards the MP count no matter how you get there....
  • DMillier wrote: I'm comfortable with Pixels being what you find in image files. There are probably a hundred different ways the pixel is defined and used correctly and incorrectly, but this works...
  • Usee wrote: FDecker wrote: Usee wrote: TalleyrandBH wrote: I am impressed with Sigma's decision to go with this sensor format. I was hoping that they would go with larger pixels. I was so taken...
  • Usee wrote: TalleyrandBH wrote: I am impressed with Sigma's decision to go with this sensor format. I was hoping that they would go with larger pixels. I was so taken with the Nikon D3, a 12.1MP...
  • Replied in Interpolation?
    Roland Karlsson wrote: FDecker wrote:Hmmm, never heard of this combination, SAR and interpolation. The only ones I know of are a special kind of parallel flash ADCs. Ok, whatever.... SAR is an...
  • Roland Karlsson wrote: victorgv wrote: FDecker wrote: victorgv wrote: FDecker wrote: victorgv wrote: PrebenR wrote: PrebenR wrote: victorgv wrote: PrebenR wrote: Why would 12 bit vs 14...
  • Replied in Interpolation?
    FDecker wrote:Roland Karlsson wrote:FDecker wrote:Roland Karlsson wrote:PrebenR wrote:Why would 12 bit vs 14 bit make much impact on processing speed?I do not know how A/D converters are built in...
  • Replied in Interpolation?
    FDecker wrote:Roland Karlsson wrote:FDecker wrote:Roland Karlsson wrote:PrebenR wrote:Why would 12 bit vs 14 bit make much impact on processing speed?I do not know how A/D converters are built in...
  • victorgv wrote: FDecker wrote: victorgv wrote: PrebenR wrote: PrebenR wrote: victorgv wrote: PrebenR wrote: Why would 12 bit vs 14 bit make much impact on processing speed?--Lightwriting...
  • Replied in Interpolation?
    Roland Karlsson wrote: FDecker wrote: Roland Karlsson wrote: PrebenR wrote: Why would 12 bit vs 14 bit make much impact on processing speed? I do not know how A/D converters are built in...
  • victorgv wrote: PrebenR wrote: PrebenR wrote: victorgv wrote: PrebenR wrote: Why would 12 bit vs 14 bit make much impact on processing speed?--Lightwriting with Sigma 4 times data to deal...
  • Replied in Interpolation?
    Roland Karlsson wrote: PrebenR wrote: Why would 12 bit vs 14 bit make much impact on processing speed? I do not know how A/D converters are built in digital cameras, but I do know that the...
  • Replied in I agree..
    Hornbrille wrote: I would go so far to say, that all color information in the Quattro sensor is created with the lower resolution of the two bottom layers. The top layer is binned 2x2 for this...
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Total messages 569
Threads started 25
Last post 1 week ago
Total comments 1
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Last post Feb 17, 2010
Total reviews 0
Total articles 0
Entries 10
Votes cast 23
Last entry Oct 24, 2010
Photos uploaded 42
Last upload Feb 24, 2013