Results 1 to 10 of about 54,791 (193)

Terrestrial Laser Scanning for Vegetation Sampling [PDF]

open access: yesSensors, 2014
We developed new vegetation indices utilizing terrestrial laser scanning (TLS) to quantify the three-dimensional spatial configuration of plant communities.
Jeffrey J Richardson   +2 more
doaj   +3 more sources

DEVELOPMENT OF TERRESTRIAL LASER SCANNING SIMULATOR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Within the project VRscan3D, funded by DAAD, a terrestrial laser scanner simulator has been developed as educational tool for learning and teaching laser scanning processes.
T. Luhmann   +7 more
doaj   +3 more sources

Airborne and Terrestrial Laser Scanning Data for the Assessment of Standing and Lying Deadwood: Current Situation and New Perspectives [PDF]

open access: yesRemote Sensing, 2018
LiDAR technology is finding uses in the forest sector, not only for surveys in producing forests but also as a tool to gain a deeper understanding of the importance of the three-dimensional component of forest environments.
Niccolò Marchi   +2 more
doaj   +3 more sources

Terrestrial laser scanning in forest ecology: Expanding the horizon [PDF]

open access: yesRemote Sensing of Environment, 2020
Terrestrial laser scanning (TLS) was introduced for basic forest measurements, such as tree height and diameter, in the early 2000s. Recent advances in sensor and algorithm development have allowed us to assess in situ 3D forest structure explicitly and revolutionised the way we monitor and quantify ecosystem structure and function. Here, we provide an
Kim Calders   +2 more
exaly   +8 more sources

Three-Dimensional Digital Documentation of Cultural Heritage Site Based on the Convergence of Terrestrial Laser Scanning and Unmanned Aerial Vehicle Photogrammetry

open access: yesISPRS International Journal of Geo-Information, 2019
Three-dimensional digital technology is important in the maintenance and monitoring of cultural heritage sites. This study focuses on using a combination of terrestrial laser scanning and unmanned aerial vehicle (UAV) photogrammetry to establish a three ...
Young Hoon Jo, Seonghyuk Hong
doaj   +3 more sources

OPTIMIZING TERRESTRIAL LASER SCANNING MEASUREMENT SET-UP [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
One of the main applications of the terrestrial laser scanner is the visualization, modeling and monitoring of man-made structures like buildings. Especially surveying applications require on one hand a quickly obtainable, high resolution point cloud but
S. Soudarissanane, R. Lindenbergh
doaj   +5 more sources

Semi-Automatic Registration of Airborne and Terrestrial Laser Scanning Data Using Building Corner Matching with Boundaries as Reliability Check

open access: yesRemote Sensing, 2013
Data registration is a prerequisite for the integration of multi-platform laser scanning in various applications. A new approach is proposed for the semi-automatic registration of airborne and terrestrial laser scanning data with buildings without eaves.
Liang Cheng   +3 more
doaj   +3 more sources

Block-to-Point Fine Registration in Terrestrial Laser Scanning [PDF]

open access: yesRemote Sensing, 2013
Fine registration of point clouds plays an important role in data analysis in Terrestrial Laser Scanning (TLS). This work proposes a block-to-point fine registration approach to correct the errors of point clouds from TLS and of geodetic networks ...
Jin Wang
doaj   +2 more sources

Stop-and-Go Mode: Sensor Manipulation as Essential as Sensor Development in Terrestrial Laser Scanning

open access: yesSensors, 2013
This study was dedicated to illustrating the significance of sensor manipulation in the case of terrestrial laser scanning, which is a field now in quick development.
Antero Kukko, Juha Hyyppä, Yi Lin
doaj   +3 more sources

Stem Modelling of Eucalyptus by Terrestrial Laser Scanning [PDF]

open access: yesFloresta e Ambiente, 2019
The objective of this work was to obtain the stem volume from 3D-cloud points generated by terrestrial laser scanning in Eucalyptus stands. The processing started with using algorithms for tree detection in plantation (TDP) and stem filtering (Filter ...
André Leonardo Bortolotto Buck   +4 more
doaj   +5 more sources

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