sensor noise from raw or dead pixels at high ISO?

Started by llirik, August 26, 2013, 02:12:43 PM

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llirik

Okay, i looked up for pink dots and only found the 50D issue. This is different.

Attached are 2 images, and I only noticed this on yesterdays footage when I had the ISO cranked up. Is there a sensor problem for these pixels? it's the same everywhere... or is it part of the debayering process (im using RAWMagic).


http://www.dropbox.com/s/myub2tyeicom3k4/Screen%20Shot%202013-08-26%20at%204.09.36%20PM.png

http://www.dropbox.com/s/ziuxe93qmce0vlm/Screen%20Shot%202013-08-26%20at%204.10.18%20PM.png

mvejerslev

Just hot pixels, which is quite normal. Camera Raw has the ability to remove hot pixels automatically, and also do quality noise reduction, but for this to work, your .DNG files would need proper EXIF information, which they dont have for now. You can copy corresponding EXIF data (from a photo, for instance) into your DNG files via exiftool (search forum).
5D Mark II, PC