airborne laser
Utilizing Airborne Laser Scanning Technology in Predicting Bearing Capacity of Peatland Forest
... Airborne laser scanning (ALS) data has been shown to provide reliable estimates on growing stock. Hence, ALS-based forest inventories are gradually re- placing field inventories in many countries. The esti- ...
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Evaluation of airborne laser scanning data for tree parameters and terrain modelling in forest environment
... of airborne laser scanning (ALS) data utilization in forestry, especially for the purposes of terrain modelling and for forest inventory (determination of forest height, diameter breast height and volume – ...
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Assessment of NASA airborne laser altimetry data using ground-based GPS data near Summit Station, Greenland
... NASA airborne lidars have been used in support of satellite laser altimetry ...borne laser altimeters have been deployed for satellite in- strument development, for spaceborne data validation, and to ...
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ANALYSING AND MODELLING TERRAIN SURFACE CHANGES USING AIRBORNE LASER SCANNING DATA
... of airborne laser scanning is represented by the large areas that can be analyzed within a single ...terrestrial laser scanning data, offering more detailed and accurate description of the ground ...
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Combining airborne laser scanning and Landsat data for statistical modeling of soil carbon and tree biomass in Tanzanian Miombo woodlands
... Airborne laser scanning (ALS) produces a point cloud with three dimensional coordinates for laser returns from the ground and vegetation. ALS data therefore often pro- vide more information about ...
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Modelling aboveground forest biomass using airborne laser scanner data in the miombo woodlands of Tanzania
... Background: Airborne laser scanning (ALS) has emerged as one of the most promising remote sensing technologies for estimating aboveground biomass (AGB) in ...
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Survey by Airborne Laser Scanner of open large structure: A case study of Pompeii Amphitheatre
... Airborne Laser Scanning (ALS) is an active Remote Sensing technique based on Light Detection and Ranging (LiDAR) measurements from an airborne or helicopter [1;2] and most recently, even from ...
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Quantifying the scales of spatial variation in gravel beds using terrestrial and airborne laser scanning data
... We are pleased to submit the attached manuscript entitled ‘Quantifying the scales of spatial variation in gravel beds using terrestrial and airborne laser scanning data’, for consideration for publication ...
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Estimation of forest structure metrics relevant to hydrologic modelling using coordinate transformation of airborne laser scanning data
... contrast, airborne laser scanning (ALS) is a remote- sensing technique increasingly used to acquire detailed in- formation on the spatial structure of forest canopies over large, continuous ...
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Airborne laser scanning data as a source of field topographical characteristics
... of airborne laser scanning data for use as another source of topographical characteristics creation in a smaller scale in regards to precision agriculture ...of airborne laser scanning data ...
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Coincident beach surveys using UAS, vehicle mounted and airborne laser scanner: point cloud inter comparison and effects of surface type heterogeneity on elevation accuracies
... Elsner, Paul and Dornbusch, U. and Thomas, I. and Amos, D. and Bovington, J. and Horn, Diane (2018) Coincident beach surveys using UAS, vehicle mounted and airborne laser scanner: point cloud ...
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Airborne laser scanning of natural forests in New Zealand reveals the influences of wind on forest carbon
... particular, Airborne Laser Scanning (ALS, also known as light detection and rang- ing or LiDAR) is now routinely used for mapping forests ...high-frequency laser pulses are emitted downwards from an ...
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Airborne Laser Scanning the Status and Perspectives for the Application in the South East European Forestry
... the laser pulse hits the real top of the tree, especially in the case of low pulse ...a laser pulse, as well as to go all the way through the crown to the understory vegetation and to the ground, requires ...
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Absolute, pressure-dependent validation of a calibration-free, airborne laser hygrometer transfer standard (SEALDH-II) from 5 to 1200 ppmv using a metrological humidity generator
... The results in this range (Fig. 8) are dominated by the offset uncertainty. It is important to mention at this point that the ± 3 ppmv uncertainties are calculated based on assumptions, design innovations, and several ...
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Tropical peatland vegetation structure and biomass: optimal exploitation of airborne laser scanning
... (NERC) Airborne Research Facility (ARF) as part of its 2014 Malaysia ...the airborne LiDAR data collection (2014) and field plot inventory collection ...the laser beam at 1064 nm, additionally ...
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Visualisation of urban airborne laser scanning data with occlusion images
... a flight strip (Figure 1). In this paper, it is assumed that points are ac- quired in roughly parallel scan lines. Other scan patterns exist, as described in (Baltsavias, 1999b). As the aircraft moves forward, ...
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Estimating urban above ground biomass with multi-scale LiDAR
... and airborne laser scanning (aka TLS and ALS respectively); the former pro- vides high fidelity information over a small spatial extents (10’s to 100’s of metres) whereas the latter offers synoptic data ...
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Application and validation of long-range terrestrial laser scanning to monitor the mass balance of very small glaciers in the Swiss Alps
... so-called airborne laser scanning (ALS), allows derivation of dense point clouds and hence creation of high-resolution DEMs over snow and ice and the computation of glacier surface elevation, volume and ...
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Utilising airborne scanning laser (LiDAR) to improve the assessment of Australian native forest structure
... of airborne laser-profiling data acquired in 2000 was used to assess forest wood volume and biomass, with estimates within 22% of US Forest Service county level ...portable airborne laser- ...
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Monitoring forest carbon in a Tanzanian woodland using interferometric SAR: a novel methodology for REDD+
... AGB: above-ground biomass; ALS: Airborne Laser Scanning; BGB: Below- Ground Biomass; C: Carbon; CBERS: China-Brazil Earth Resources Satellite; COP: Conference of The Parties; dbh: Diamet[r] ...
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