Challenges and present fields of action at laser scanner based deformation analyses

C Holst, H Kuhlmann - Journal of applied geodesy, 2016 - degruyter.com
Due to improved laser scanning technology, laser scanner based deformation analyses are
presently widespread. These deformation analyses are no longer based on individual points …

Spatial data analysis for deformation monitoring of bridge structures

J Erdélyi, A Kopáčik, P Kyrinovič - Applied Sciences, 2020 - mdpi.com
Weather conditions and different operational loads often cause changes in essential parts of
engineering structures, and this affects the static and dynamic behavior and reliability of …

How to efficiently determine the range precision of 3D terrestrial laser scanners

B Schmitz, C Holst, T Medic, DD Lichti, H Kuhlmann - Sensors, 2019 - mdpi.com
As laser scanning technology has improved a lot in recent years, terrestrial laser scanners
(TLS) have become popular devices for surveying tasks with high accuracy demands, such …

Processing of mobile laser scanning data for large‐scale deformation monitoring of anchored retaining structures along highways

S Kalenjuk, W Lienhart… - Computer‐Aided Civil and …, 2021 - Wiley Online Library
In times of steadily increasing traffic loads and extreme weather phenomena, the safe
maintenance of infrastructure poses a difficult challenge to operators, especially when a vast …

Wall structure geometry verification using TLS data and BIM model

G Bariczová, J Erdélyi, R Honti, L Tomek - Applied Sciences, 2021 - mdpi.com
Building information modeling (BIM) represents significant progress in the field of
digitalization and informatization of the construction process. The virtual model (BIM model) …

[PDF][PDF] Areal Deformation Analysis from TLS Point Clouds-The Challenge/Flächenhafte Deformationsanalyse Aus TLS-Punktwolken-Die Herausforderung

T Wunderlich, W Niemeier, D Wujanz, C Holst… - Allg. Vermess …, 2016 - researchgate.net
Terrestrisches Laserscanning wird in der Praxis bereits vielfach zur flächenhaften
Bestimmung von Bauwerksdeformationen genutzt. Es gibt jedoch kaum Ansätze zu strenger …

Overview on current modelling strategies of point clouds for deformation analysis

H Neuner, C Holst, H Kuhlmann - … : AVN; Zeitschrift für alle …, 2016 - bonndoc.ulb.uni-bonn.de
Terrestrial laser scanning was used for deformation monitoring of structures and
geoscientific objects already at an early stage of its employment for engineering geodetic …

Towards system calibration of panoramic laser scanners from a single station

T Medić, C Holst, H Kuhlmann - Sensors, 2017 - mdpi.com
Terrestrial laser scanner measurements suffer from systematic errors due to internal
misalignments. The magnitude of the resulting errors in the point cloud in many cases …

Terrestrial laser scanner two-face measurements for analyzing the elevation-dependent deformation of the onsala space observatory 20-m radio telescope's main …

C Holst, D Schunck, A Nothnagel, R Haas… - Sensors, 2017 - mdpi.com
For accurate astronomic and geodetic observations based on radio telescopes, the
elevation-dependent deformation of the radio telescopes' main reflectors should be known …

Very long baseline interferometry

A Nothnagel - … : Handbuch der Geodäsie, herausgegeben von Willi …, 2020 - Springer
This chapter describes the theory and the individual operational steps and components
needed to carry out geodetic and astrometric Very Long Baseline Interferometry (VLBI) …