Error modelling, calibration and analysis of an AM–CW terrestrial laser scanner system
DD Lichti - ISPRS journal of photogrammetry and remote sensing, 2007 - Elsevier
A rigorous method for terrestrial laser scanner self-calibration using a network of signalised
points is presented. Exterior orientation, object point co-ordinates and additional parameters …
points is presented. Exterior orientation, object point co-ordinates and additional parameters …
Modeling terrestrial laser scanner data for precise structural deformation measurement
SJ Gordon, DD Lichti - Journal of surveying engineering, 2007 - ascelibrary.org
A modeling strategy has been developed that permits coarse-precision terrestrial laser scanner
observations to be used to accurately measure vertical deflections of deforming beams. …
observations to be used to accurately measure vertical deflections of deforming beams. …
Error models and propagation in directly georeferenced terrestrial laser scanner networks
DD Lichti, SJ Gordon, T Tipdecho - Journal of surveying engineering, 2005 - ascelibrary.org
Cultural heritage recording and engineering surveying are prime applications for terrestrial
laser scanners (TLSs) because of the high spatial resolution, high accuracy, and fast data …
laser scanners (TLSs) because of the high spatial resolution, high accuracy, and fast data …
Angular resolution of terrestrial laser scanners
DD Lichti, S Jamtsho - The Photogrammetric Record, 2006 - Wiley Online Library
Abstract Knowledge of a laser scanner's spatial resolution is necessary in order to prevent
aliasing and estimate the level of detail that can be resolved from a scanned point cloud. …
aliasing and estimate the level of detail that can be resolved from a scanned point cloud. …
Terrestrial laser scanner self-calibration: Correlation sources and their mitigation
DD Lichti - ISPRS Journal of Photogrammetry and Remote …, 2010 - Elsevier
Instrument calibration is recognised as an important process to assure the quality of data
captured with a terrestrial laser scanner. While the self-calibration approach can provide …
captured with a terrestrial laser scanner. While the self-calibration approach can provide …
Static calibration and analysis of the Velodyne HDL-64E S2 for high accuracy mobile scanning
The static calibration and analysis of the Velodyne HDL-64E S2 scanning LiDAR system is
presented and analyzed. The mathematical model for measurements for the HDL-64E S2 …
presented and analyzed. The mathematical model for measurements for the HDL-64E S2 …
A method for automated registration of unorganised point clouds
KH Bae, DD Lichti - ISPRS Journal of Photogrammetry and Remote …, 2008 - Elsevier
A registration method for unorganised point cloud datasets, the Geometric Primitive ICP with
the RANSAC (GP-ICPR), which uses geometric primitives, neighbourhood search and the …
the RANSAC (GP-ICPR), which uses geometric primitives, neighbourhood search and the …
[PDF][PDF] Experiences with terrestrial laser scanner modelling and accuracy assessment
DD Lichti, MG Licht - Int. Arch. Photogramm. Remote Sens. Spat. Inf. Sci, 2006 - Citeseer
This paper presents advances in terrestrial laser scanner systematic error modelling and self-calibration.
The error model consists of 19 additional parameters grouped into two …
The error model consists of 19 additional parameters grouped into two …
[PDF][PDF] Classification and segmentation of terrestrial laser scanner point clouds using local variance information
D Belton, DD Lichti - Int. Arch. Photogramm. Remote Sens. Spat. Inf. Sci, 2006 - isprs.org
With the use of terrestrial laser scanning, it is possible to capture thousands of 3-dimensional
points on the surface of an object. The problem is that the vast quantity of data that needs to …
points on the surface of an object. The problem is that the vast quantity of data that needs to …
[PDF][PDF] The effects of reflecting surface material properties on time-of-flight laser scanner measurements
DD Lichti, BR Harvey - Proceedings of the Symposium on Geospatial …, 2002 - Citeseer
Terrestrial laser scanners, such as the Cyrax 2500 and its predecessor the 2400, use pulsed
laser ranging and rotating mirrors to accurately measure dense sets of three-dimensional co…
laser ranging and rotating mirrors to accurately measure dense sets of three-dimensional co…