Results 11 to 20 of about 245,568 (297)

GERAÇÃO DE MODELO DIGITAL DE TERRENO POR MEIO DA FILTRAGEM DE DADOS OBTIDOS POR VARREDURA A LASER UTILIZANDO UM MÉTODO BASEADO NO PRINCÍPIO DA DECLIVIDADE

open access: yesColloquium Exactarum, 2014
Due the advances in the technology of laser scanning systems, research in several countries have been initiated with the aim of exploring the recently technological resources developed.
Wallace Felipe Francisco Cardoso   +2 more
doaj   +1 more source

INTERACTIVE DIGITAL TERRAIN MODEL ANALYSIS IN ATTRIBUTE SPACE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The use of high-resolution digital terrain model derived from airborne LiDAR system becomes more and more prevalent. Effective multi-scale structure characterization is of crucial importance for various domains such as geosciences, archaeology and Earth ...
F. Guiotte   +3 more
doaj   +1 more source

The study of local terrain modeling methods for vertical planning of the territory [PDF]

open access: yesGeodesy and Cartography, 2021
This work aims to study the vertical planning method for the terrain area as part of the process of construction geodetic support. Such planning will be carried out based on the aerial survey data from UAVs, which allow the creation of a high-quality ...
Ihor Trevoho   +4 more
doaj   +1 more source

Sparsity-Driven Digital Terrain Model Extraction [PDF]

open access: yesIGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
Preprint. Paper published in IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, Valencia, 2018, pp.
Nar, Fatih   +2 more
openaire   +4 more sources

Cloth Simulation Filtering Algorithm with Topography Cognition [PDF]

open access: yesJisuanji kexue, 2023
Digital elevation model(DEM) can reflect the topographic characteristics of an area and has a wide range of scientific research applications.Filtering LIDAR point cloud data,extracting the ground points and interpolating are common steps in constructing ...
MENG Huaru, WU Guowei
doaj   +1 more source

Digital terrain model height estimation using support vector machine regression

open access: yesSouth African Journal of Science, 2015
Digital terrain model interpolation is intrinsically a surface fitting problem, in which unknown heights H are estimated from known X-Y coordinates.
Onuwa Okwuashi, Christopher Ndehedehe
doaj   +1 more source

Optimization of UAV Flight Missions in Steep Terrain

open access: yesRemote Sensing, 2020
Unmanned aerial vehicle (UAV) photogrammetry is one of the most effective methods for capturing a terrain in smaller areas. Capturing a steep terrain is more complex than capturing a flat terrain.
Klemen Kozmus Trajkovski   +2 more
doaj   +1 more source

Method for Measuring the Information Content of Terrain from Digital Elevation Models

open access: yesEntropy, 2015
As digital terrain models are indispensable for visualizing and modeling geographic processes, terrain information content is useful for terrain generalization and representation.
Lujin Hu   +3 more
doaj   +1 more source

Research on colorized physical terrain modeling for intelligent vehicle navigation

open access: yesAdvances in Mechanical Engineering, 2018
Colorized physical terrain models are needed in many applications, such as intelligent navigation, military strategy planning, landscape architecting, and land-use planning.
Jingbin Hao   +4 more
doaj   +1 more source

Accuracy assessment of TanDEM-X IDEM using airborne LiDAR on the area of Poland

open access: yesGeodesy and Cartography, 2017
The TerraSAR-X add-on for Digital Elevation Measurement (TanDEM-X) mission launched in 2010 is another programme – after the Shuttle Radar Topography Mission (SRTM) in 2000 – that uses space-borne radar interferometry to build a global digital surface ...
Woroszkiewicz Małgorzata   +2 more
doaj   +1 more source

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