Dalsa Linea Lite GigE Series User Manual page 61

2k / 4k monochrome & color cmos line scan

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All parameters should meet your application's specifications. If parameters change after FFC

•

completion, the results may no longer be accurate. Perform another FFC.

FPN Correction

In general, factory FPN correction is sufficient for most applications. However, if a new FPN

correction is required a user set FPN correction can be applied.

To perform FPN Correction:

Step 1. Cover the lens (place the sensor in dark).

Step 2. Set the

Flat Field Correction Mode

all, of the pixels outputs are zero, then you should adjust the

ensure that all pixel output is above zero.

Step 3. Set the

Flat Field Correction Mode

Field Correction Current Active Set

Linea Lite GigE Series Camera

Figure 49: CamExpert Statistics Dialog – FPN Pixel Output

drop-down menu.

Figure 50: CamExpert – Flat Field Correction Current Active Set

to Off and check the line profile / histogram. If some, or

Black Level

to Calibration and select the required user set from

Camera Performance and Features • 59

feature offset value to

Flat

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