[PDF][PDF] Areal Deformation Analysis from TLS Point Clouds-The Challenge/Flächenhafte Deformationsanalyse Aus TLS-Punktwolken-Die Herausforderung
Terrestrisches Laserscanning wird in der Praxis bereits vielfach zur flächenhaften
Bestimmung von Bauwerksdeformationen genutzt. Es gibt jedoch kaum Ansätze zu strenger …
Bestimmung von Bauwerksdeformationen genutzt. Es gibt jedoch kaum Ansätze zu strenger …
[HTML][HTML] Analysis of the displacements of pipeline overpasses based on geodetic monitoring results
There are many approaches to address geospatial monitoring of pipeline overpasses,
among which the most widespread methods are terrestrial laser scanning and total station …
among which the most widespread methods are terrestrial laser scanning and total station …
Spatio-temporal deformation analysis using enhanced B-spline models of laser scanning point clouds
C Harmening - 2020 - repositum.tuwien.at
In recent years, terrestrial laser scanning has become a standard measuring technique for
engineering geodetic applications. Due to its contact-less and fast data acquisition as well …
engineering geodetic applications. Due to its contact-less and fast data acquisition as well …
Designing and evaluating a user-oriented calibration field for the target-based self-calibration of panoramic terrestrial laser scanners
Calibration of terrestrial laser scanners (TLSs) is one of the fundamental tasks for assuring
the high measurement accuracy required by an increasing number of end-users …
the high measurement accuracy required by an increasing number of end-users …
Sensitivity analysis and minimal measurement geometry for the target-based calibration of high-end panoramic terrestrial laser scanners
Target-based calibration is the most widely used calibration procedure for terrestrial laser
scanners. Nevertheless, the current implementations of this procedure are suboptimal due to …
scanners. Nevertheless, the current implementations of this procedure are suboptimal due to …
Empirical stochastic model of detected target centroids: Influence on registration and calibration of terrestrial laser scanners
The target-based point cloud registration and calibration of terrestrial laser scanners (TLSs)
are mathematically modeled and solved by the least-squares adjustment. However, usual …
are mathematically modeled and solved by the least-squares adjustment. However, usual …
Including virtual target points from laser scanning into the point-wise rigorous deformation analysis at geo-monitoring applications
[EN] We present a method to include virtual target points from laser scanning into the point-
based rigorous deformation analysis to derive precise 3D deformation vectors. This method …
based rigorous deformation analysis to derive precise 3D deformation vectors. This method …
A priori vs. in-situ terrestrial laser scanner calibration in the context of the instability of calibration parameters
Commonly, terrestrial laser scanners (TLSs) are calibrated on calibration fields so the
scanner's instrumental errors are estimated a priori to a given task. Such approaches …
scanner's instrumental errors are estimated a priori to a given task. Such approaches …
Multientity registration of point clouds for dynamic objects on complex floating platform using object silhouettes
This article is focused on a challenging topic emerging from the registration of point clouds,
specifically the registration of dynamic objects with low overlap** ratio. This problem is …
specifically the registration of dynamic objects with low overlap** ratio. This problem is …
Efficient calibration strategies for panoramic terrestrial laser scanners
T Medić - 2021 - bonndoc.ulb.uni-bonn.de
Terrestrial laser scanner (TLS) measurements are unavoidably affected by systematic errors
due to internal mechanical misalignments, while the calibration is the fundamental …
due to internal mechanical misalignments, while the calibration is the fundamental …