A Comparative Study of UAV Lidar, UAV, and GNSS RTK on Infrastructure Survey
Ngoc Quang Vu,
Viet Ha Nguyen,
Le Binh Ta
et al.
Abstract:The advancement of the latest techniques allows surveyors to have various approaches to solving survey tasks. The paper is an experimental study on collecting terrain data using different techniques including Lidar on a UAV, normal UAV, and GNSS-RTK. The study uses the point clouds extracted from Agisoft for data from Phantom 4 RTK, and Copre for data from Lidar. The lidar method uses AA450, the first lidar product line of the CHC brand in Vietnam with a Livox Avia scanner. UAV phantom4 RTK uses a 1” CMOS came… Show more
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