Research Article

Automatic Calibration Method for Airborne LiDAR Systems Based on Approximate Corresponding Points Model

Table 1

The lever-arm offset measured from a scaled point cloud of the ALS.

Lever-armOffset (cm)

GNSS antenna to IMU[3.36, 10.34, -51.44]
IMU to laser scanner[7.58, -3.8, -0.5]