Results 21 to 30 of about 126,510 (292)

Mobile laser scanning elevation data accuracy in closed and partially open sky area

open access: yesGeodesy and Cartography, 2021
Mobile laser scanning is being used more often in Estonia and abroad to obtain geospatial information. As the system is still new and being upgraded, different methods are being used to find out how accurately the mobile laser scanner can measure in ...
Gerly Annok, Valdar Tammin, Natalja Liba
doaj   +1 more source

EVALUATING MOBILE LASER SCANNING FOR LANDSLIDE MONITORING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Abstract. Landslide is one of the natural disasters that give a huge impact to human life and social-economic development. Landslide needs to be monitored periodically in order to avoid loss of human life and damages of properties. Various methods have been used for monitoring landslide.
N. Ahmad Fuad   +9 more
openaire   +2 more sources

LAND-BASED MOBILE LASER SCANNING SYSTEMS: A REVIEW [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Mobile mapping has been using various photogrammetric techniques for many years. In recent years, there has been an increase in the number of mobile mapping systems using laser scanners available in the market, partially because of the improvement in ...
I. Puente   +3 more
doaj   +1 more source

Mobile Robot Self-Localization with 2D Push-Broom LIDAR in a 2D Map [PDF]

open access: yes, 2020
This paper proposes mobile robot self-localization based on an onboard 2D push-broom (or tilted-down) LIDAR using a reference 2D map previously obtained with a 2D horizontal LIDAR.
Clotet Bellmunt, Eduard   +3 more
core   +1 more source

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 come a long way with the use of laser scanning technology in this field.
Abdurahman Yasin Yiğit   +3 more
openaire   +2 more sources

Comparing tree structures derived among airborne, terrestrial and mobile LiDAR systems in urban parks

open access: yesGIScience & Remote Sensing, 2022
Measuring tree structure using three-dimensional (3D) mapping tools such as light detection and ranging (LiDAR) remote sensing is needed to provide well-managed and designed green spaces.
Heejoon Choi, Youngkeun Song
doaj   +1 more source

Novel low-cost mobile mapping systems for forest inventories as terrestrial laser scanning alternatives

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
The development of devices capable of generating three-dimensional (3D) point clouds of the forest is flourishing in recent years. It is possible to generate relatively dense and accurate 3D data not only by terrestrial laser scanning but also mobile ...
Martin Mokroš   +11 more
doaj   +1 more source

A high-resolution full-field range imaging system [PDF]

open access: yes, 2005
There exist a number of applications where the range to all objects in a field of view needs to be obtained. Specific examples include obstacle avoidance for autonomous mobile robots, process automation in assembly factories, surface profiling for shape ...
Carnegie, Dale A.   +2 more
core   +2 more sources

MOBILE LASER SCAN DATA FOR ROAD SURFACE DAMAGE DETECTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Abstract. Road surface anomalies affect driving conditions, such as driving comfort and safety. Examples for such anomalies are potholes, cracks and ravelling. Automatic detection and localisation of these anomalies can be used for targeted road maintenance.
B. B. van der Horst   +2 more
openaire   +5 more sources

Fluorescence recovery after photobleaching on the confocal laser-scanning microscope: generalized model without restriction on the size of the photobleached disk [PDF]

open access: yes, 2011
Fluorescence recovery after photobleaching (FRAP) carried out on a confocal laser-scanning microscope (CLSM) performs well for photobleached disks that are large compared to the resolution of the bleaching beam.
Ameloot, Marcel   +6 more
core   +2 more sources

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