Piranha 3 User Manual; Digital Signal Processing - Dalsa Piranha 3 Series User Manual

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Digital Signal Processing

To optim ize cam era perform ance, d igital signal processing shou ld be com pleted after any
analog ad ju stm ents.
FPN Correction
Performing FPN Correction
Syntax:
Syntax:
Notes:
Related Command s:
Example:
Setting a Pixel's FPN Coefficient
Purpose:
Syntax
Syntax Elements:
Example:
03-032-10216-06
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Performs FPN correction and eliminates FPN noise by subtracting
aw ay ind ivid ual pixel d ark current.
ccf

Perform all analog and d igital ad ju stm ents before
perform ing FPN correction.

Perform FPN correction before PRN U correction.

Refer to Calibrating the Cam era to Rem ove N on-Uniform ity
(Flat Field Correction)on page 35 for a proced u ral overview
on perform ing flat field correction.
ccp
ccf
Sets an ind ivid ual pixel's FPN coefficient.
sfc x i
x
The pixel number from 1 to sensor pixel count.
i
Coefficient value in a range from 0 to 2048 (12 bit LSB).
sfc 10 50

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