Difference between revisions of "Noise Reduction"
From apertus wiki
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AXIOM Alpha measurements: | AXIOM Alpha measurements: | ||
C0 + C1 | C0 + C1 * exposuretime | ||
[[File:C0.png | 400px]] | [[File:C0.png | 400px]] | ||
Revision as of 18:59, 28 February 2015
Record sensor temp alongside raw, apply different noise compensation depending on temp in post.
A Peltier can help build the profiles - by heating and cooling to a range of temperatures as needed.
Fixed Pattern Noise
General explanation: http://en.wikipedia.org/wiki/Fixed-pattern_noise
AXIOM Alpha measurements:
C0 + C1 * exposuretime
