Image data flow
191
Alvium CSI-2 Cameras User Guide V2.6.2
shows image data processing in Alvium CSI-2 cameras in general.
Figure 82: Image data flow of Alvium CSI-2 cameras
Control descriptions
The shown functionalities represent controls or groups of controls:
•
For V4L2 controls, see
•
For register controls, see the Direct Register Access Controls Reference.
See
www.alliedvision.com/en/support/technical-documentation/
for details.
CSI-2 Interface
CSI-2 Interface
Y,U,V
5
R,G,B
4
Color transform
4
matrix
Color transform
4
matrix
Color transform
4
matrix
Gamma
Gamma
n-bit
1
Pixel formatter
5x5
De-Bayering
4
5x5
De-Bayering
4
R,G,B
4
R,G,B
4
Hue
4
Hue
4
Saturation
4
Saturation
4
ReverseY
ReverseY
Sensor frontend
Sensor frontend
ADC
ADC
Black level
Region of interest
(ROI)
Region of interest
(ROI)
Region of interest
(ROI)
Analog
Analog
Analog
n-bit
1
n-bit
1
Gain
Gain
Analog
n-bit
1
n-bit
1
White balance
White balance
ReverseX
ReverseX
FPNC
2
n-bit
1
n-bit
1
Analog
Sensor
n-bit
1
DPC
3
DPC
3
1
Model dependent: See ADC bit depths in
2
Factory preset for FPNC = Fixed pattern noise correction
The current firmware version does not support FPNC for Alvium 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
i