Results 51 to 60 of about 6,775,431 (345)
Under-canopy UAV laser scanning for accurate forest field measurements
Isprs Journal of Photogrammetry and Remote Sensing, 2020 Surveying and robotic technologies are converging, offering great potential for robotic-assisted data collection and support for labour intensive surveying activities.
E. Hyyppä +13 more
semanticscholar +1 more source
FEASIBILITY OF MULTISPECTRAL AIRBORNE LASER SCANNING FOR LAND COVER CLASSIFICATION, ROAD MAPPING AND MAP UPDATING [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017 This article summarises our first results and experiences on the use of multispectral airborne laser scanner (ALS) data. Optech Titan multispectral ALS data over a large suburban area in Finland were acquired on three different dates in 2015–2016.
L. Matikainen +5 more
doaj +1 more source
THE FOUR-MASTED BARQUE PEKING IN VIRTUAL REALITY AS A NEW FORM OF KNOWLEDGE TRANSFER [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020 Virtual Reality (VR) has established itself in recent years in the geosciences through its application in the immersive visualization of spatial data.
T. P. Kersten +3 more
doaj +1 more source
Neural Colorization of Laser Scans
, 2021 Marc Comino Trinidad, Carlos Andujar, Carles Bosch, Antonio Chica, and Imanol Muñoz ...
Comino Trinidad, Marc +4 more
openaire +3 more sources
2-Photon Laser Scanning Microscopy on Native Human Cartilage [PDF]
, 2005 Martini J, Tönsing K, Dickob M, Anselmetti D. 2-Photon Laser Scanning Microscopy on Native Human Cartilage. In: Proceedings of SPIE - The International Society for Optical Engineering. Vol 5860.
Michael Dickob +7 more
core +1 more source
Two-photon laser scanning fluorescence microscopy using photonic crystal fibre [PDF]
, 2004 We report the application of a simple yet powerful modular pulse compression system, based on photonic crystal fibres which improves upon incumbent twophoton laser scanning fluorescence microscopy techniques.
McConnell, G., Riis, E.
core +4 more sources
INVESTIGATIONS INTO THE QUALITY OF IMAGE-BASED POINT CLOUDS FROM UAV IMAGERY [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019 The quality of image-based point clouds generated from images of UAV aerial flights is subject to various influencing factors. In addition to the performance of the sensor used (a digital camera), the image data format (e.g.
H.-J. Przybilla +2 more
doaj +1 more source
COMPARATIVE GEOMETRICAL INVESTIGATIONS OF HAND-HELD SCANNING SYSTEMS [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 An increasing number of hand-held scanning systems by different manufacturers are becoming available on the market. However, their geometrical performance is little-known to many users. Therefore the Laboratory for Photogrammetry & Laser Scanning of the
T. P. Kersten +4 more
doaj +1 more source
, 2020 Using numerical simulations and experimental tests, the temperature and velocity fields of the molten pool during selective laser melting (SLM) were investigated, where the laser scanning speed ranging from 2.5 m/s to 0.3 m/s was employed.
Wei-Hao Yuan +3 more
semanticscholar +1 more source
Investigations on the Geometric Accuracy of the NavVis VLX 2 and VLX 3 Systems for the Use in Indoor Applications [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesMobile mapping technology from NavVis GmbH enables buildings and interiors to be captured quickly and accurately, creating digital twins. At HafenCity University (HCU) Hamburg, the NavVis VLX 2 and VLX 3 were used to test an interior recording system and
T. P. Kersten, M. Marsmann
doaj +1 more source