Results 81 to 90 of about 2,144 (170)

Overview of the GF‐7 Laser Altimeter System Mission

open access: yesEarth and Space Science, 2020
The Gao Fen 7 (GF‐7) satellite is China's first submeter, high‐resolution Earth observation and remote sensing satellite for natural resource monitoring, land surveying, and other industrial applications in China.
Xinming Tang   +7 more
doaj   +1 more source

A qualidade cartográfica dos resultados do laserscanner aerotransportado [PDF]

open access: yes, 2004
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.O presente trabalho de pesquisa objetivou desenvolver um método de avaliação
Brandalize, Maria Cecília Bonato
core  

On-Orbit Performance of the GF-7 Satellite Laser Altimetry System from 2020 to 2024 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The Gaofen-7 (GF-7) satellite represents China's first civil satellite equipped with a full waveform laser altimeter. This study aims to evaluate its on-orbit performance by analyzing the transmitting and receiving systems through the examination of ...
J. Peng, G. Li, G. Li, J. Chen, A. Guo
doaj   +1 more source

Assessment of Relative Accuracy of AHN-2 Laser Scanning Data Using Planar Features

open access: yesSensors, 2010
AHN-2 is the second part of the Actueel Hoogtebestand Nederland project, which concerns the acquisition of high-resolution altimetry data over the entire Netherlands using airborne laser scanning.
Kourosh Khoshelham   +2 more
doaj   +1 more source

Aplicação de produtos fotogramétricos e do sensor laser scanner em projetos rodoviários [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Civil.As rodovias constituem uma categoria de empreendimentos de grande porte que alteram profundamente o desenvolvimento e o ...
Schäfer, Alexandro Gularte
core  

Efficient Swath Mapping Laser Altimetry Demonstration Instrument Incubator Program

open access: yes, 2010
In this paper we will discuss our eighteen-month progress of a three-year Instrument Incubator Program (IIP) funded by NASA Earth Science Technology Office (ESTO) on swath mapping laser altimetry system.
Krainak, Michael A,   +6 more
core  

Assessing height precision of laser altimetry dems

open access: yes, 2002
The new Dutch national digital elevation model (DEM), acquired with laser altimetry, is almost complete. The Dutch Survey Department fulfils an intermediary function between laser data suppliers and final users of the DEM. One of the most important tasks
Oude Elberink, S.J.   +4 more
core  

InSAR observations of ice elevation and velocity fluctuations at the Flade Isblink ice cap, eastern North Greenland [PDF]

open access: yes, 2010
The 8500 km(2) Flade Isblink ice cap (FIIC) (81 degrees 15'N, 15 degrees 0'W) is the largest ice cap in Greenland. We use repeat-pass interferometric synthetic aperture radar (InSAR) techniques to investigate the form and flow of the FIIC.
Rinnem, Eero   +9 more
core   +1 more source

An assessment of the use of airborne LiDAR for estimating growth of Sitka spruce (Picea sitchensis) plantation forestry at Kielder Forest, UK [PDF]

open access: yes, 2007
A growing need exists for the collection of accurate and up-to-date information on forest growth rates for management purposes. Recent studies indicate that airborne laser scanning (ALS) offers a quicker and more cost-effective approach than the ...
Woodget, Amy Sara
core  

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