PRELIMINARY
4M Stop Action Camera Manual
34
3.6.3 Selecting the Calibration Sample Size
Purpose:
sample when performing pixel
coefficient calculations. Higher values cause calibration to take
longer but provide the most accurate results.
Syntax:
Syntax Elemen
Number of lines to sam le. Allowable values are
32
,
64
,
128
(factory setting),
256
,
512
, or
1024
.
n the current setting, use the
gcp
command.
3.6.4
form
alibrating A
Purpose:
d eliminates FPN noise by subtracting
Syntax:
Notes:
ht from entering the
ts before performing
Perform FPN correction before PRNU correction.
The
ccf
command is not available when the camera is using the
factory calibrated coefficients (
csn 0
). You must select the user
coefficient set (
csn 1
) before you can perform FPN calibration.
An error message is returned if you attempt to perform FPN
calibration when using
csn 0
.
Example:
ccf
Setting the Number of Lines to Sample
Sets the number of frames to
css i
ts:
i
p
Notes:
To retur
Example:
css 1024
Per
ing FPN Calibration
C
ll Camera Pixels
Performs FPN calibration an
away individual pixel dark current.
ccf
Before performing this command, stop all lig
camera. (Tip: cover lens with a lens cap.)
Perform all analog and digital adjustmen
FPN correction.
03-32-10121-09
DALSA
