Results 21 to 30 of about 212,582 (290)

Banana plant counting and morphological parameters measurement based on terrestrial laser scanning. [PDF]

open access: yesPlant Methods, 2022
Background The number of banana plants is closely related to banana yield. The diameter and height of the pseudo-stem are important morphological parameters of banana plants, which can reflect the growth status and vitality.
Miao Y   +5 more
europepmc   +2 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   +2 more sources

3D Graph-Based Individual-Tree Isolation (Treeiso) from Terrestrial Laser Scanning Point Clouds

open access: yesRemote Sensing, 2022
Using terrestrial laser scanning (TLS) technology, forests can be digitized at the centimeter-level to enable fine-scale forest management. However, there are technical barriers to converting point clouds into individual-tree features or objects aligned ...
Zhouxin Xi, Chris Hopkinson
exaly   +2 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

Comparative analysis of mobile laser scanning and terrestrial laser scanning for the indoor mapping

open access: yesBuilding Research & Information, 2023
Efficient three-dimension exploration of a complex indoor environment remains a difficult duration in mapping accuracy requirements for geometric data. Indoor and outdoor mapping, which has been done with classical measuring devices for a long time, has ...
Abdurahman Yasin Yiğit   +3 more
semanticscholar   +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

Is field-measured tree height as reliable as believed – A comparison study of tree height estimates from field measurement, airborne laser scanning and terrestrial laser scanning in a boreal forest

open access: yesISPRS Journal of Photogrammetry and Remote Sensing, 2019
Quantitative comparisons of tree height observations from different sources are scarce due to the difficulties in effective sampling. In this study, the reliability and robustness of tree height observations obtained via a conventional field inventory ...
Juha Hyyppä   +2 more
exaly   +2 more sources

A Long-Term Terrestrial Laser Scanning Measurement Station to Continuously Monitor Structural and Phenological Dynamics of Boreal Forest Canopy. [PDF]

open access: yesFront Plant Sci, 2020
The terrestrial laser scanner (TLS) has become standard technology for vegetation dynamics monitoring. TLS time series have significant underlying application in investigating structural development and dynamics on a daily and seasonal scale.
Campos MB   +6 more
europepmc   +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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