Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Tobias ULLMANN"'
Autor:
Lorenza Gilardi, Thilo Erbertseder, Frank Baier, Heiko Paeth, Tobias Ullmann, Hannes Taubenbock
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 12720-12730 (2024)
Urban populations are significantly affected by air pollution, which poses a major threat to public health. However, standardized and public mobility data, essential for an exposure assessment, are frequently unavailable. Earth observation-derived an
Externí odkaz:
https://doaj.org/article/1bee51fe91ab4f928f0b6736a2067a7e
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2791 (2024)
Spatial information about plant health and productivity are essential when assessing the progress towards Sustainable Development Goals such as life on land and zero hunger. Plant health and productivity are strongly linked to a plant’s phenologica
Externí odkaz:
https://doaj.org/article/cc98a145ea204af5ad345844b1c3ec70
Publikováno v:
Fire, Vol 7, Iss 6, p 207 (2024)
Wildfire spread models are an essential tool for mitigating catastrophic effects associated with wildfires. However, current operational models suffer from significant limitations regarding accuracy and transferability. Recent advances in the availab
Externí odkaz:
https://doaj.org/article/a09ab724643c45c48a8d519951ccfb22
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
Introduction: Grasslands cover one third of the agricultural area in Germany and are mainly used for fodder production. However, grasslands fulfill many other ecosystem functions, like carbon storage, water filtration and the provision of habitats. I
Externí odkaz:
https://doaj.org/article/eb9eda3c02aa49b18d6de51ef78d8d2b
Publikováno v:
Frontiers in Forests and Global Change, Vol 6 (2023)
Sufficient plant-available water is one of the most important requirements for vital, stable, and well-growing forest stands. In the face of climate change, there are various approaches to derive recommendations considering tree species selection bas
Externí odkaz:
https://doaj.org/article/f0cb86081c5445a49752da749692d073
Autor:
Maninder Singh Dhillon, Thorsten Dahms, Carina Kuebert-Flock, Thomas Rummler, Joel Arnault, Ingolf Steffan-Dewenter, Tobias Ullmann
Publikováno v:
Frontiers in Remote Sensing, Vol 3 (2023)
The fast and accurate yield estimates with the increasing availability and variety of global satellite products and the rapid development of new algorithms remain a goal for precision agriculture and food security. However, the consistency and reliab
Externí odkaz:
https://doaj.org/article/513f54519f654baabeedd960d31ceb6b
Autor:
Sebastian Buchelt, Jan Henrik Blöthe, Claudia Kuenzer, Andreas Schmitt, Tobias Ullmann, Marius Philipp, Christof Kneisel
Publikováno v:
Remote Sensing, Vol 15, Iss 12, p 2982 (2023)
The Essential Climate Variable (ECV) Permafrost is currently undergoing strong changes due to rising ground and air temperatures. Surface movement, forming characteristic landforms such as rock glaciers, is one key indicator for mountain permafrost.
Externí odkaz:
https://doaj.org/article/81f4d6d4e6aa4e7b94d26059156b5804
Autor:
Maninder Singh Dhillon, Carina Kübert-Flock, Thorsten Dahms, Thomas Rummler, Joel Arnault, Ingolf Steffan-Dewenter, Tobias Ullmann
Publikováno v:
Remote Sensing, Vol 15, Iss 7, p 1830 (2023)
The increasing availability and variety of global satellite products and the rapid development of new algorithms has provided great potential to generate a new level of data with different spatial, temporal, and spectral resolutions. However, the abi
Externí odkaz:
https://doaj.org/article/525c83f1b78c4eebba4e34da00fb0e4b
Autor:
Maninder Singh Dhillon, Thorsten Dahms, Carina Kübert-Flock, Adomas Liepa, Thomas Rummler, Joel Arnault, Ingolf Steffan-Dewenter, Tobias Ullmann
Publikováno v:
Remote Sensing, Vol 15, Iss 6, p 1651 (2023)
Rapid and accurate yield estimates at both field and regional levels remain the goal of sustainable agriculture and food security. Hereby, the identification of consistent and reliable methodologies providing accurate yield predictions is one of the
Externí odkaz:
https://doaj.org/article/40ccc27dfe93493fb222be0a61771ee8
Publikováno v:
Remote Sensing, Vol 15, Iss 3, p 818 (2023)
This study demonstrates a circum-Arctic monitoring framework for quantifying annual change of permafrost-affected coasts at a spatial resolution of 10 m. Frequent cloud coverage and challenging lighting conditions, including polar night, limit the us
Externí odkaz:
https://doaj.org/article/92d8adcb91484f08af587c7425bbd59a