Opticallimits > Forums > Just Talk > How could image stacking increase dynamic range ??
Opticallimits > Forums > Just Talk > How could image stacking increase dynamic range ??

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Thread Modes
How could image stacking increase dynamic range ??
toni-a Offline
All-Star
*****
Posts: 2,724
Threads: 595
Joined: Apr 2010
Reputation: 15
#3
04-27-2018, 11:24 AM
(04-27-2018, 09:36 AM)Brightcolours Wrote: Because you capture 4x the light, that is why.
Or (iow): DR gets determined by establishing a noise floor, and then seeing when that noise floor gets reached. By taking 4 samples and averaging them, you also average the noise per pixel, and the result is a higher DR.

didn't get it, too complicated to me can you explain more please ?
Find
Reply
  


Messages In This Thread
RE: How could image stacking increase dynamic range ?? - by toni-a - 04-27-2018, 11:24 AM
RE: How could image stacking increase dynamic range ?? - by davidmanze - 04-27-2018, 05:59 PM

Forum Jump:


Users browsing this thread:
1 Guest(s)