Results 11 to 20 of about 44,514 (243)

Airborne laser scanning technological analysis

open access: yesGeodesy and Cartography, 2012
Airborne Laser Scanning or LIDAR (Light Detection and Ranging) lends new possibilities for the investigation of the terrain surface, especially elevation data, also buildings and other objects modelling. In the article, the technological analysis of this
Albinas Žalnierukas, Kęstutis Čypas
doaj   +3 more sources

Automated Classification of Airborne Laser Scanning Point Clouds [PDF]

open access: yes, 2014
Making sense of the physical world has always been at the core of mapping. Up until recently, this has always dependent on using the human eye. Using airborne lasers, it has become possible to quickly "see" more of the world in many more dimensions.
A. Gressin   +19 more
core   +5 more sources

FOOTPRINT MAP PARTITIONING USING AIRBORNE LASER SCANNING DATA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Nowadays many cities and countries are creating their 3D building models for a better daily management and smarter decision making. The newly created 3D models are required to be consistent with existing 2D footprint maps. Thereby the 2D maps are usually
B. Xiong, S. Oude Elberink, G. Vosselman
doaj   +5 more sources

Detecting overmature forests with airborne laser scanning (ALS)

open access: yesRemote Sensing in Ecology and Conservation, 2022
Building a network of interconnected overmature forests is crucial for the conservation of biodiversity. Indeed, a multitude of plant and animal species depend on forest structural maturity attributes such as very large living trees and deadwood.
Marc Fuhr   +3 more
doaj   +3 more sources

Detecting Terrain Stoniness From Airborne Laser Scanning Data †

open access: yesRemote Sensing, 2016
Three methods to estimate the presence of ground surface stones from publicly available Airborne Laser Scanning (ALS) point clouds are presented. The first method approximates the local curvature by local linear multi-scale fitting, and the second method
Paavo Nevalainen   +4 more
doaj   +3 more sources

Unsupervised Classification for Landslide Detection from Airborne Laser Scanning [PDF]

open access: yesGeosciences, 2019
Landslides are natural disasters that cause extensive environmental, infrastructure and socioeconomic damage worldwide. Since they are difficult to identify, it is imperative to evaluate innovative approaches to detect early-warning signs and assess ...
Caitlin J. Tran   +3 more
doaj   +3 more sources

Predicting growing stock volume of Eucalyptus plantations using 3-D point clouds derived from UAV imagery and ALS data [PDF]

open access: yes, 2019
Estimating forest inventory variables is important in monitoring forest resources and mitigating climate change. In this respect, forest managers require flexible, non-destructive methods for estimating volume and biomass.
Botequim, Brigite   +8 more
core   +2 more sources

Processing and analysis of airborne full-waveform laser scanning data for the characterization of forest structure and fuel properties

open access: yesRevista de Teledetección, 2020
This PhD thesis addresses the development of full-waveform airborne laser scanning (ALSFW) processing and analysis methods to characterize the vertical forest structure, in particular the understory vegetation.
P. Crespo-Peremarch, L. A. Ruiz
doaj   +1 more source

COMPARISON OF SOFTWARE FOR AIRBORNE LASER SCANNING DATA PROCESSING IN SMART CITY APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Problems of processing of point clouds of airborne laser scanning using different software for Smart City projects are considered. Results of comparison of suitable software on the base of a test point cloud are presented.
V. Badenko   +4 more
doaj   +1 more source

Theoretical Lidar Point Density for Topographic Mapping in the Largest Scales [PDF]

open access: yes, 2010
When ordering LiDAR data, LiDAR point density per surface unit is important information with decisive influence on the price of the LiDAR survey. The paper first deals with the theoretical calculation of the minimum LiDAR point density, necessary for the
Crosilla, Fabio   +2 more
core   +1 more source

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