Alkeria NECTA Series - Line Number (Line Related)

7. The processing chain 79
RAW
YUV
RGB
0
+1
+2
-1
-2
x1
x4
SENSOR
Black level CDS Gain Analog Gain
Calibration Horizontal
ROI
ROI composer Light meter
White balance Digital gain Demosaicing Color correction LUTs
IMAGE
PROCESSING
PRE-PROCESSING
Figure 7.2: Color camera processing chain diagram. Brightness, Contrast, Saturation and Hue are enclosed in
the Color Correction
a line-start triggers are present, values such as FrameTimestamp and FrameEncoderPosition, are
acquired only at the rst line-start trigger, which can be temporally and spatially distant from the frame-
start trigger.
7.2.1 Line Number (line related)
The LineNumber is a progressive16-bit unsigned integer. The related counter is reset at the acquisition
startup and increment every line-start trigger event until 65535, then starts over.
Example Code 7.2 | Enable line number chunk data eld
device.EnableChunkData = true;
device.EnableChunkDataField(ChunkDataField.LineNumber);