Figure 7: Faulty Fpn Calibration - Teledyne FLIR A68 Series User Manual

Non-uniform scene used for FPN calibration
5. Set the FPN Target Mode feature to External Shutter, available in the FPN
Correction category:
6. Execute the calibration using the Calibrate FPN Compensation
(flatfieldCalibrationFPN)feature:
7. If the FPN results are satisfactory, coefficients can be saved to non-volatile
device memory using the Save FPN Calibration feature:
FLIR A68/A38 Series IR Camera User's Manual

Figure 7: Faulty FPN Calibration

Image with artifacts
Features and Configuration Options • 41