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 …
reverse engineering, digital reconstruction of historical monuments, geodesy and surveying …
Decreasing the uncertainty of the target center estimation at terrestrial laser scanning by choosing the best algorithm and by improving the target design
During the registration and georeferencing of terrestrial laser scans, it is common to use
targets to mark discrete points. To improve the accuracy of the registration, the uncertainties …
targets to mark discrete points. To improve the accuracy of the registration, the uncertainties …
Terrestrial laser scanner two-face measurements for analyzing the elevation-dependent deformation of the onsala space observatory 20-m radio telescope's main …
For accurate astronomic and geodetic observations based on radio telescopes, the
elevation-dependent deformation of the radio telescopes' main reflectors should be known …
elevation-dependent deformation of the radio telescopes' main reflectors should be known …
Terrestrial laser scanner autonomous self-calibration with no prior knowledge of point-clouds
To improve the positional accuracy of point-clouds, a self-calibration model of a terrestrial
laser scanner (TLS) was used to calibrate mounting angle errors as systematic errors. The …
laser scanner (TLS) was used to calibrate mounting angle errors as systematic errors. The …
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 …
Automatic in-situ self-calibration of a panoramic TLS from a single station using 2D keypoints
Terrestrial laser scanner (TLS) measurements are unavoidably affected by systematic
influences due to internal misalignments. The magnitude of the resulting errors can exceed …
influences due to internal misalignments. The magnitude of the resulting errors can exceed …
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 …
Dealing with systematic laser scanner errors due to misalignment at area-based deformation analyses
The ability to acquire rapid, dense and high quality 3D data has made terrestrial laser
scanners (TLS) a desirable instrument for tasks demanding a high geometrical accuracy …
scanners (TLS) a desirable instrument for tasks demanding a high geometrical accuracy …
Object positional uncertainty modelling in 2D viewpoint planning
DD Lichti, J Cooper, F Jia, R Radovanovic… - Automation in …, 2023 - Elsevier
Viewpoint planning of terrestrial laser scanning surveys is often guided by the level of
accuracy, which is a measure of radiated point precision that does not account for all factors …
accuracy, which is a measure of radiated point precision that does not account for all factors …