Performance evaluation of terrestrial laser scanners—A review

B Muralikrishnan - Measurement Science and Technology, 2021 - iopscience.iop.org
Terrestrial laser scanners (TLSs) are increasingly used in several applications such as
reverse engineering, digital reconstruction of historical monuments, geodesy and surveying …

An intensity-based stochastic model for terrestrial laser scanners

D Wujanz, M Burger, M Mettenleiter, F Neitzel - ISPRS Journal of …, 2017 - Elsevier
Up until now no appropriate models have been proposed that are capable to describe the
stochastic characteristics of reflectorless rangefinders-the key component of terrestrial laser …

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 …

Integration of high-precision UAV laser scanning and terrestrial scanning measurements for determining the shape of a water tower

G Lenda, U Marmol - Measurement, 2023 - Elsevier
This study was aimed at integrating surveys from terrestrial laser scanning (TLS) and high-
precision scanning performed by a drone (ULS) for a tower structure. This will allow a …

[HTML][HTML] Determination of intensity-based stochastic models for terrestrial laser scanners utilising 3D-point clouds

D Wujanz, M Burger, F Tschirschwitz, T Nietzschmann… - Sensors, 2018 - mdpi.com
Recent advances in stochastic modelling of reflectorless rangefinders revealed an inherent
relationship among raw intensity values and the corresponding precision of observed …

Impact of spatial correlations on the surface estimation based on terrestrial laser scanning

T Jurek, H Kuhlmann, C Holst - Journal of Applied Geodesy, 2017 - degruyter.com
In terms of high precision requested deformation analyses, evaluating laser scan data
requires the exact knowledge of the functional and stochastic model. If this is not given, a …

A review of error analysis and calibration techniques for spherical coordinate 3D laser scanners: Focus on non-instrumental and non-geometric factors

A Sun, L Wang, W Qian, J Wang… - Measurement and …, 2025 - journals.sagepub.com
Both Terrestrial Laser Scanners (TLSs) and Metrological Laser Radars (MLRs) are typical
Spherical Coordinate Laser Scanners (SCLSs), which are used for various fields requiring …

[HTML][HTML] On the sensitivity of the parameters of the intensity-based stochastic model for terrestrial laser scanner. Case study: B-spline approximation

G Kermarrec, H Alkhatib, I Neumann - Sensors, 2018 - mdpi.com
For a trustworthy least-squares (LS) solution, a good description of the stochastic properties
of the measurements is indispensable. For a terrestrial laser scanner (TLS), the range …

Empirical stochastic model of detected target centroids: Influence on registration and calibration of terrestrial laser scanners

T Medić, C Holst, J Janßen… - Journal of Applied …, 2019 - degruyter.com
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 …

[HTML][HTML] New target for accurate terrestrial laser scanning and unmanned aerial vehicle point cloud registration

T Urbančič, Ž Roškar, M Kosmatin Fras, D Grigillo - Sensors, 2019 - mdpi.com
The main goal of our research was to design and implement an innovative target that would
be suitable for accurately registering point clouds produced from unmanned aerial vehicle …