Allied Vision Alvium CSI-2, User Manual

Page: 231 / 241

Image data flow
231 Alvium CSI-2 Cameras User Guide V2.8.1
Figure 96 shows image data processing in Alvium CSI-2 cameras in general.
Figure 96: Image data flow of Alvium CSI-2 cameras
n-bit
1
White balance White balance
n-bit
1
Reverse X Reverse X
Reverse Y Reverse Y
Gamma Gamma
n-bit
1
5x5
De-Bayering
4
5x5
De-Bayering
4
Sensor frontend Sensor frontend
ADC ADC
Region of interest
(ROI)
Region of interest
(ROI)
Region of interest
(ROI)
Analog Analog Analog
Y,U,V
5
R,G,B
4
Pixel forma
Ʃ
er
n-bit
1
n-bit
1
Contrast Contrast
R,G,B
4
Hue
4
Hue
4
Satura
ƟŽŶ
4
Satura
ƟŽŶ
4
Gain Gain
Analog
Analog
n-bit
1
n-bit
1
Sensor
Black level Black level
n-bit
1
DPC
3
DPC
3
n-bit
1
n-bit
1
n-bit
1
Color transform
matrix
4
Color transform
matrix
4
Color transform
matrix
4
Digital horizontal
binning
Digital horizontal
binning
12 12 12 12
3 Look up tables
(LUTs)
12 12
3 Look up tables
(LUTs)
R,G,B
4
R,G,B
4
R,G,B
4
Digital ver
Ɵ
cal
Binning
Digital ver
Ɵ
cal
Binning
FPNC
2
FPNC
2
FPNC
2
CSI-2 Interface CSI-2 Interface
GenICam for CSI-2
Convolu Ɵ on Į lter Convolu Ɵ on Į lter
Adaptive
noise filter
Custom
convolution
Sharpness/
Blur
GenICam for CSI-2 Access
only (selected Alvium 1800 C models)
1
Model dependent: See ADC bit depths in
Specifications
on page 47.
2
Factory preset for FPNC = Fixed pattern noise correction
FPNC is
currently not supported
by Alvium 1800 V-030 VSWIR, 1800 C-052, 1800 C-130 VSWIR,
1800 C-291, 1800 C-2050.
3
Factory preset for DPC = Defect pixel correction
4
Color models only
5
For monochrome models: Y only
6
With
Direct Register Access
only