absurveying_nacpan_lasoverlap_flightline_diff_01 Published April 9, 2018 at 1024 × 768 in Removing Low Noise from RIEGL’s VUX-1 UAV LiDAR flown in the Philippines ← Previous Next → Illustration of vertical flightline differences. White means less than 5 cm difference. Saturated red or blue means 30 cm or more difference.