Semantic Segmentation of Terrestrial Laser Scans of Railway Catenary Arches: A Use Case Perspective.

Having access to accurate and recent of infrastructure assets benefits the renovation, maintenance, condition monitoring, and construction planning of infrastructural projects. There are many cases where such a digital twin does not yet exist, such as for legacy structures. In order to create such a digital twin, a mobile laser scanner can be used to capture the geometric representation of the structure.