Results 21 to 30 of about 219,149 (197)
Airborne laser scanning (ALS) has emerged as a technology capable of generating descriptors of vegetation structure and best available terrain information.
Tristan R. H. Goodbody +8 more
semanticscholar +1 more source
Data registration is a prerequisite for the integration of multi-platform laser scanning in various applications. A new approach is proposed for the semi-automatic registration of airborne and terrestrial laser scanning data with buildings without eaves.
Liang Cheng +3 more
doaj +1 more source
DETECTION OF WATER SURFACES IN FULL-WAVEFORM LASER SCANNING DATA [PDF]
Airborne laser scanning has become a standard method for recording topographic data. A new generation of laser scanners digitises the complete waveform of the backscattered signal and thus offers the possibility of analysing the signal shape.
A. Schmidt, F. Rottensteiner, U. Sörgel
doaj +1 more source
Predicting growing stock volume of Eucalyptus plantations using 3-D point clouds derived from UAV imagery and ALS data [PDF]
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
This study explores the feasibility of applying single-scan airborne, static terrestrial and mobile laser scanning for improving the accuracy of tree height growth measurement.
Yi Lin +4 more
doaj +1 more source
: Forest planning, forest management, and forest policy require updated, reliable, and harmonized spatial datasets. In Italy a national geographic Forest Information System (FIS) designed to store and facilitate the access and analysis of spatial ...
G. D’amico +9 more
semanticscholar +1 more source
3D Reconstruction of Bridges from Airborne Laser Scanning Data and Cadastral Footprints
The given paper describes a method for automatic 3D reconstruction of bridges from cadastral footprints and airborne laser scanning point clouds. The reconstructed bridges are used to enrich 3D city models.
S. Goebbels
semanticscholar +1 more source
An approach for real world data modelling with the 3D terrestrial laser scanner for built environment [PDF]
Capturing and modelling 3D information of the built environment is a big challenge. A number of techniques and technologies are now in use. These include EDM, GPS, and photogrammetric application, remote sensing and traditional building surveying ...
Arayici, Y
core +2 more sources
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]
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

