Results 1 to 10 of about 212,582 (290)

Terrestrial laser scanning in monitoring of anthropogenic objects

open access: yesGeodesy and Cartography, 2017
The registered xyz coordinates in the form of a point cloud captured by terrestrial laser scanner and the intensity values (I) assigned to them make it possible to perform geometric and spectral analyses.
Zaczek-Peplinska Janina, Kowalska Maria
doaj   +1 more source

Terrestrial Laser Scanning in the Age of Sensing [PDF]

open access: yes, 2016
For more than a decade, Terrestrial Laser Scanning (TLS) has been a primary remote sensing technique for disciplines related to archaeology, architecture, built heritage, earth science, metrology, and land survey. The increasing precision, range, and survey speed of TLS make this technology even more viable for large-scale data capturing in the Age of ...
openaire   +2 more sources

Interval-based Uncertainty Bounding for Terrestrial Laser Scanning Observations [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
One of the main fields of engineering geodesy is deformation monitoring of natural and man-made structures. Infrastructure objects such as bridges, dams, and tunnels are of special interest because their operational safety must be ensured at all times ...
R. Naeimaei, S. Schön
doaj   +1 more source

Investigating the Potential of Hyper-Temporal Terrestrial Laser Point Clouds for Monitoring Deciduous Tree Growth [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Monitoring tree growth processes is relevant for ecological research and understanding the intricate relationship between vegetation and the environment.
A. Bienert   +3 more
doaj   +1 more source

Automatic Building Extraction from Terrestrial Laser Scanning Data

open access: yesAdvances in Electrical and Computer Engineering, 2013
The extraction of building from the huge amount of point clouds with different local densities, especially in the presence of random noisy points, is still a formidable challenge.
SHI, Z.   +6 more
doaj   +1 more source

Conifer crown profile models from terrestrial laser scanning

open access: yesSilva Fennica, 2015
Regional crown profile models were derived for three conifer species of the interior northwestern USA from terrestrial laser scans of eighty-six trees across a range of sizes and growing conditions.
Ferrarese, Jena   +2 more
doaj   +1 more source

SLAM-aided forest plot mapping combining terrestrial and mobile laser scanning

open access: yes, 2020
Precise structural information collected from plots is significant in the management of and decision-making regarding forest resources. Currently, laser scanning is widely used in forestry inventories to acquire three-dimensional (3D) structural ...
Jie Shao   +8 more
semanticscholar   +1 more source

Non-destructive tree volume estimation through quantitative structure modelling: Comparing UAV laser scanning with terrestrial LIDAR

open access: yesRemote Sensing of Environment, 2019
Above-Ground Biomass (AGB) product calibration and validation require ground reference plots at hectometric scales to match space-borne missions' resolution.
B. Brede   +6 more
semanticscholar   +1 more source

Full waveform hyperspectral LiDAR for terrestrial laser scanning

open access: yesOptics Express, 2012
We present the design of a full waveform hyperspectral light detection and ranging (LiDAR) and the first demonstrations of its applications in remote sensing. The novel instrument produces a 3D point cloud with spectral backscattered reflectance data. This concept has a significant impact on remote sensing and other fields where target 3D detection and
Teemu, Hakala   +3 more
openaire   +2 more sources

The Problems and Solution Offers, Faced During The 3d Modeling Process Of Sekiliyurt Underground Shelters With Terrestrial Laser Scanning Method

open access: yesInternational Journal of Environment and Geoinformatics, 2018
The aim of this research is, to find out the practicality of using terrestrial laser scanners in the area of 3D modeling of underground cities and underground shelters and to offer a suggestion for possible problems.
Murat Yakar, Ali Ulvi, Ahmet Suat Toprak
doaj   +1 more source

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