V4.7 | 06/24/2024 | 11165414
185
7.13.7 Fixed Pattern Noise Correction (FPNC)
CMOS sensors exhibit nonuniformities that are called Fixed Pattern Noise (FPN). How-
ever it is no noise but a xed variation from pixel to pixel that can be corrected. The advan-
tage of using this correction is a more homogeneous picture which may simplify the image
analysis. Variations from pixel to pixel of the dark signal are called dark signal nonunifor-
mity (DSNU) whereas photo response nonuniformity (PRNU) describes variations of the
sensitivity. DNSU is corrected via an oset while PRNU is corrected by a factor.
FPN Correction O FPN Correction On
Name Fixed Pattern Noise Correction
Category LUTControl
Interface IBoolean
Access Read / Write
Unit -
Values
true = 1 (On)
false = 0 (O)
7.13.7.1 VCXG /.XC / .I / .I.XT / .PTP / .I.PTP
Notice
On cameras with Sony sensors additional FPN correction is not necessary.
Camera Type FPNC
Monochrome
VCXG-02M ■
VCXG-04M □
VCXG-13M / .I/.I.XT ■
VCXG-13NIR ■
VCXG-14SWIR.XC □
VCXG-15M / .I/.I.XT □
VCXG-22M.R □
VCXG-23M □
VCXG-24M □
VCXG-25M / .I/.I.XT ■
VCXG-32M / .I/.I.XT/.PTP/.I.PTP □
VCXG-50MP □
VCXG-51M /.XC / .I/.I.XT/.PTP/.I.PTP □
VCXG-53M / .I/.I.XT ■
VCXG-53NIR
■
VCXG-65M.R □
VCXG-82M / .I/.I.XT □
VCXG-91M □
VCXG-124M / .I/.I.XT/.PTP/.I.PTP □
VCXG-127M / .I/.I.XT □
VCXG-125M.R □
VCXG-204M □
VCXG-201M.R / .I/.I.XT □
VCXG-241M / .I/.I.XT
□