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Falcon2 4M, 8M, and 12M Camera User's Manual
03-032-20107-03
Teledyne DALSA
Dynamic Pixel Replacement
Dynam ic p ixel rep lacem ent d oes not requ ire calibration. It com p ares a given p ixel w ith its horizontally
ad jacent neighbors. If the d ifference betw een the p ixel and each neighbor is greater t hat the d efined
threshold (
defectivePixelDetectionM inBrightThreshold)
then the p ixel is rep laced by the m ed ian of the three
p ixels.
Figure 26 Monochrome Median Filter
Figure 27 Color Median Filter
Image Format Controls Category
The cam era Im age Form at controls, as show n by Cam Exp ert, grou p s p aram eters u sed to configu re
cam era p ixel form at, and im age crop p ing, Ad d itionally , a featu re control to select and ou tp u t an internal
test im age sim p lifies qu alifying a cam era setu p w ithou t a lens.
Parameters in gray are read only, either always or due to another parameter being disabled. Parameters in black are
user set in CamExpert or programmable via an imaging application.
90
90 130 120 200 140 130 150 90 160 220 225
220
215
Pix1 Pix2 Pix3
Pix4 Pix6
Pix7 Pix8 Pix9 Pix10 Pix11 Pix12 Pix13 Pix14
90
90 140 120 200 140 130 150 90 160 220 225
220
215
90
90 140 120 140 140 130 150 150 160 220 225
220
215
120
200
140
150
90
160
Abs(120-200) > threshold &&
Abs(200-140) > threshold
Abs(150-90) > threshold &&
Abs(90-160) > threshold
Raw Line
Data
Data after
Median filter
Leave Edge
alone
90
90 130 120 200 140 130 150 90 160 220 225
220
215
Pix1 Pix2 Pix3
Pix4 Pix6
Pix7 Pix8 Pix9 Pix10 Pix11 Pix12 Pix13 Pix14
90
90 140 120 200 140 150 150 90 160 220 225
220
215
90
90 140 120 150 140 150 150 150 160 220 225
220
215
140
200
150
150
90
220
Abs(140-200) > threshold &&
Abs(200-150) > threshold
Abs(150-90) > threshold &&
Abs(90-220) > threshold
Raw Line
Data
Data after
Median filter
Leave Edge
alone