Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Clémence Dubois"'
Autor:
Steffen Dietenberger, Marlin M. Mueller, Felix Bachmann, Maximilian Nestler, Jonas Ziemer, Friederike Metz, Marius G. Heidenreich, Franziska Koebsch, Sören Hese, Clémence Dubois, Christian Thiel
Publikováno v:
Remote Sensing, Vol 15, Iss 18, p 4366 (2023)
Accurate detection and delineation of individual trees and their crowns in dense forest environments are essential for forest management and ecological applications. This study explores the potential of combining leaf-off and leaf-on structure from m
Externí odkaz:
https://doaj.org/article/d8dffa4e76f9466f82d2d686b9134402
Autor:
Mikhail Urbazaev, Laura L. Hess, Steven Hancock, Luciane Yumie Sato, Jean Pierre Ometto, Christian Thiel, Clémence Dubois, Kai Heckel, Marcel Urban, Markus Adam, Christiane Schmullius
Publikováno v:
Science of Remote Sensing, Vol 6, Iss , Pp 100067- (2022)
Accurate measurements of terrain elevation are crucial for many ecological applications. In this study, we sought to assess new global three-dimensional Earth observation data acquired by the spaceborne Light Detection and Ranging (LiDAR) missions Ic
Externí odkaz:
https://doaj.org/article/9e1eb3043bbe4c169032a0620384bf7a
Autor:
Marlin M. Mueller, Steffen Dietenberger, Maximilian Nestler, Sören Hese, Jonas Ziemer, Felix Bachmann, Julian Leiber, Clémence Dubois, Christian Thiel
Publikováno v:
Remote Sensing, Vol 15, Iss 17, p 4308 (2023)
Leveraging low-cost drone technology, specifically the DJI Mini 2, this study presents an innovative method for creating accurate, high-resolution digital surface models (DSMs) to enhance topographic mapping with off-the-shelf components. Our researc
Externí odkaz:
https://doaj.org/article/80206df338564d6182866e48be1c8d30
Autor:
Jonas Ziemer, Clémence Dubois, Christian Thiel, Jose-Luis Bueso-Bello, Paola Rizzoli, Christiane Schmullius
Publikováno v:
Remote Sensing, Vol 15, Iss 14, p 3589 (2023)
The estimation of forestry parameters is essential to understanding the three-dimensional structure of forests. In this respect, the potential of X-band synthetic aperture radar (SAR) has been recognized for years. Many studies have been conducted on
Externí odkaz:
https://doaj.org/article/670f85b054c649cfbc0b33966e321b22
Autor:
Konstantin Schellenberg, Thomas Jagdhuber, Markus Zehner, Sören Hese, Marcel Urban, Mikhail Urbazaev, Henrik Hartmann, Christiane Schmullius, Clémence Dubois
Publikováno v:
Remote Sensing, Vol 15, Iss 4, p 1004 (2023)
Understanding forest decline under drought pressure is receiving research attention due to the increasing frequency of large-scale heat waves and massive tree mortality events. However, since assessing mortality on the ground is challenging and costl
Externí odkaz:
https://doaj.org/article/c089f604ac5745e7b934d041bf236cd7
Autor:
Marlin M. Mueller, Clémence Dubois, Thomas Jagdhuber, Florian M. Hellwig, Carsten Pathe, Christiane Schmullius, Susan Steele-Dunne
Publikováno v:
Remote Sensing, Vol 14, Iss 24, p 6384 (2022)
Forests’ ecosystems are an essential part of the global carbon cycle with vast carbon storage potential. These systems are currently under external pressures showing increasing change due to climate change. A better understanding of the biophysical
Externí odkaz:
https://doaj.org/article/8f8acd9921824b2ca047421234d3f544
Autor:
Clémence Dubois, Anastasiia Vynohradova, Anna Svet, Robert Eckardt, Martyna Stelmaszczuk-Górska, Christiane Schmullius
Publikováno v:
Education Sciences, Vol 12, Iss 5, p 334 (2022)
The COVID-19 pandemic has a high impact on education at many different levels. In this study, the focus is set on the impact of digital teaching and learning at universities in the field of Earth observation during the COVID-19 pandemic situation. In
Externí odkaz:
https://doaj.org/article/51366e8031c84f6d841186ef22860ed3
Autor:
Jannik Jänichen, Christiane Schmullius, Jussi Baade, Katja Last, Volker Bettzieche, Clémence Dubois
Publikováno v:
Remote Sensing, Vol 14, Iss 5, p 1112 (2022)
Dams have many important socio-economic functions, fulfilling roles ranging from storing water to power generation, but also serving as leisure areas. Monitoring of their deformation is usually performed using time-consuming traditional terr estrial
Externí odkaz:
https://doaj.org/article/9f48cc0f34564e3ea76c97902b4d751c
Autor:
Florian M. Hellwig, Martyna A. Stelmaszczuk-Górska, Clémence Dubois, Marco Wolsza, Sina C. Truckenbrodt, Herbert Sagichewski, Sergej Chmara, Lutz Bannehr, Angela Lausch, Christiane Schmullius
Publikováno v:
Remote Sensing, Vol 13, Iss 22, p 4659 (2021)
The prolonged drought of recent years combined with the steadily increasing bark beetle infestation (Ips typographus) is causing enormous damage in Germany’s spruce forests. This preliminary study investigates whether early spruce infestation by th
Externí odkaz:
https://doaj.org/article/20b68e798008433ca31ff95007d3cb4d
Autor:
Marcel Urban, Konstantin Schellenberg, Theunis Morgenthal, Clémence Dubois, Andreas Hirner, Ursula Gessner, Buster Mogonong, Zhenyu Zhang, Jussi Baade, Anneliza Collett, Christiane Schmullius
Publikováno v:
Remote Sensing, Vol 13, Iss 17, p 3342 (2021)
Increasing woody cover and overgrazing in semi-arid ecosystems are known to be the major factors driving land degradation. This study focuses on mapping the distribution of the slangbos shrub (Seriphium plumosum) in a test region in the Free State Pr
Externí odkaz:
https://doaj.org/article/4a5efabe3c6e44acabab0ae428113d7e