|
|
|
|
|
Brett Lawrence
Small unmanned aerial systems (sUAS) and relatively new photogrammetry software solutions are creating opportunities for forest managers to perform spatial analysis more efficiently and cost-effectively. This study aims to identify a method for leveragin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aggeliki Kyriou, Konstantinos Nikolakopoulos and Ioannis Koukouvelas
The detailed and accurate mapping of landscapes and their geomorphological characteristics is a key issue in hazard management. The current study examines whether the image acquisition geometry of unmanned aerial vehicle (UAV) campaigns affects the accur...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yahya Alshawabkeh, Ahmad Baik and Yehia Miky
Digital 3D capture and reliable reproduction of architectural features is the first and most difficult step towards defining a heritage BIM. Three-dimensional digital survey technologies, such as TLS and photogrammetry, enable experts to scan buildings w...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maria Migliazza, Maria Teresa Carriero, Andrea Lingua, Emanuele Pontoglio and Claudio Scavia
Geostructural rock mass surveys and the collection of data related to discontinues provide the basis for the characterization of rock masses and the study of their stability conditions. This paper describes a multiscale approach that was carried out usin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tuomas Yrttimaa, Ninni Saarinen, Ville Kankare, Niko Viljanen, Jari Hynynen, Saija Huuskonen, Markus Holopainen, Juha Hyyppä, Eija Honkavaara and Mikko Vastaranta
Terrestrial laser scanning (TLS) provides a detailed three-dimensional representation of surrounding forest structures. However, due to close-range hemispherical scanning geometry, the ability of TLS technique to comprehensively characterize all trees, a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Arnadi Murtiyoso, Mirza Veriandi, Deni Suwardhi, Budhy Soeksmantono and Agung Budi Harto
Developments in UAV sensors and platforms in recent decades have stimulated an upsurge in its application for 3D mapping. The relatively low-cost nature of UAVs combined with the use of revolutionary photogrammetric algorithms, such as dense image matchi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Muhammad Hamid Chaudhry, Anuar Ahmad and Qudsia Gulzar
Unmanned Aerial Vehicles (UAVs) as a surveying tool are mainly characterized by a large amount of data and high computational cost. This research investigates the use of a small amount of data with less computational cost for more accurate three-dimensio...
ver más
|
|
|
|
|
|
|
|
|
|
|
Miroslaw Kaminski
The paper discusses the impact that the quality of the digital elevation model (DEM) has on the final result of landslide susceptibility modeling (LSM). The landslide map was developed on the basis of the analysis of archival geological maps and the Ligh...
ver más
|
|
|
|
|
|
|
|
|
|
|
Damian Wierzbicki and Marcin Nienaltowski
In the last few years, Unmanned Aerial Vehicles (UAVs) equipped with compact digital cameras, have become a cheap and efficient alternative to classic aerial photogrammetry and close-range photogrammetry. Low-altitude photogrammetry has great potential n...
ver más
|
|
|
|
|
|
|
|
|
|
|
Richard Boerner, Yusheng Xu, Ramona Baran, Frank Steinbacher, Ludwig Hoegner and Uwe Stilla
This article proposes a method for registration of two different point clouds with different point densities and noise recorded by airborne sensors in rural areas. In particular, multi-sensor point clouds with different point densities are considered. Th...
ver más
|
|
|
|
|
|