Results 71 to 80 of about 651,698 (156)
ABSTRACT Urbanisation, climate uncertainty, and limited city budgets have heightened the need for efficient urban drainage management. While advanced hydrodynamic models assess the performance of drainage networks, they are computationally intensive, time‐consuming, and expensive.
Rakhee Ramachandran +3 more
wiley +1 more source
Computer Vision–Based Orthorectification and Georeferencing of Aerial Image Sets [PDF]
Generating a georeferenced mosaic map from unmanned aerial vehicle (UAV)imagery is a challenging task. Direct and indirect georeferencing methods may fail to generate an accurate mosaic map due to the erroneous exterior orientation parameters stored in ...
Faraji, Mohammadreza +2 more
core +1 more source
Quantifying Deep Ocean Methane Along the Central Chilean Margin
Abstract Cold seeps are dynamic seafloor environments that provide conduits for methane (CH4) to be transferred from marine sediments to the global ocean and, in shallow settings, the atmosphere. These seeps are ubiquitous along continental margins yet their spatial extent and impact on the marine carbon cycle are poorly constrained.
Scott T. Wieman +10 more
wiley +1 more source
Results of the online survey on collection holdings and georeferencing practices sent to Natural History Collections worldwide (09/12/2019 to 06/04/2020)
Haston, Elspeth +3 more
core +1 more source
Surface grain-size mapping of braided channels from SfM photogrammetry [PDF]
Braided channels are known as fluvial systems with a high heterogeneity of physical conditions, resulting from particularly active interacting processes of coarse sediment sorting and transport.
L. Ribet +4 more
doaj +1 more source
Improving island occupancy predictions using ecologically informed metrics of area and isolation
Abstract Understanding how species occupy islands and habitat patches remains a central question in biogeography, landscape ecology, conservation, and management, especially as natural and anthropogenic processes reconfigure habitat size and connectivity over time.
Andrew G. Gaier +2 more
wiley +1 more source
DIRECT AND INDIRECT GEOREFERENCING WITH A LIGHT-WEIGHT UAV AND AN RTK UAV
Wafa M.A. Thiab, Dursun Zafer Seker
openaire +1 more source
Georeferencing multi-scale imagery in photogrammetry
Georeferencing is crucial to make imagery useful for extracting geospatial information. This thesis presents an economic and feasible approach to georeference multi-scale imagery to the common coordinate system, which is called local coordinate system ...
Zhu, Lingli
core +1 more source
ABSTRACT Understanding fine‐scale surface changes is crucial for quantifying ecosystem dynamics and detecting landscape changes. Palsas, comparably small peatland elevations with an ice‐rich permafrost core, undergo natural cycles of growth and degradation. They can also serve as indicators of climate change in subarctic regions. Because they typically
Alexander Störmer +3 more
wiley +1 more source
In this lesson, you will learn how to georeference historical maps so that they may be added to a GIS as a raster layer. Georeferencing is required for anyone who wants to accurately digitize data found on a paper map, and since historians work mostly in
Daniel Macfarlane +2 more
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