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white cross, hot pixels: Noise or something else?


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3XP05UR3 Registered since 30th Mar 2006
Tue 23-May-06 01:08 AM

In some low light shots I've made, there seems to be a four pixel green cross that shows up on some shots under similar situations.

Properly exposed photographs do not have this problem...

Is there a way to make a distinction between a hot pixel and noise from underexposed areas?