Re: Any RegiStax gurus here ?



Look into taking a dark frame for subtraction from the final image to
rid of the grainy-ness.

That's a pretty good start with M31.... very cool!

.



Relevant Pages

  • Re: How does noise reduction work?
    ... >That the camera is collecting a dark and subtracting it. ... >> method of removing unwanted noise used in many applications. ... it could also be doing a dark frame subtraction ...
    (rec.photo.digital.slr-systems)
  • Re: How does noise reduction work?
    ... That the camera is collecting a dark and subtracting it. ... techniques need _far_ more computation and do not require a dark frame; ... > method of removing unwanted noise used in many applications. ... then I can miss out the manual subtraction ...
    (rec.photo.digital.slr-systems)
  • Re: How does noise reduction work?
    ... >>the subtraction mask so they should be safe. ... Software can not determine what a dark frame looks like. ... currently do that with PSCS2's RAW converter on your own. ... and subtracting an equal number of black frame from exposure ...
    (rec.photo.digital.slr-systems)
  • Re: Hot Pixels
    ... >>> subtraction or pixel mapping ... >> Dark frame subtraction and pixel mapping perform two different ...
    (rec.photo.digital.slr-systems)
  • Re: how to optimize this comparator for better synthesis result?
    ... Depending on which synthesis tool you are using, ... If either length or addr is available a clock cycle earlier, ... and the final single comparison (subtraction) performed when ...
    (comp.arch.fpga)