Thomas Lerch

Thomas Lerch is co-owner of Lerch Weber AG and holds bachelor degrees in IT and in geomatics from FHNW, Switzerland.


Point Clouds: Laser Scanning versus UAS Photogrammetry

Are photogrammetric point clouds superior to Lidar point clouds, or is it the other way around? To address this topic of ongoing debate, the authors of this article conducted a terrestrial laser scanning (TLS) survey together with an unmanned aerial system (UAS) photogrammetric survey of a gravel pi... (read more)