M
Matthias Weigand
Researcher at German Aerospace Center
Publications - 17
Citations - 567
Matthias Weigand is an academic researcher from German Aerospace Center. The author has contributed to research in topics: Urban spatial structure & Population. The author has an hindex of 6, co-authored 14 publications receiving 311 citations. Previous affiliations of Matthias Weigand include University of Würzburg.
Papers
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Journal ArticleDOI
Semantic segmentation of slums in satellite images using transfer learning on fully convolutional neural networks
Michael Wurm,Thomas Stark,Xiao Xiang Zhu,Xiao Xiang Zhu,Matthias Weigand,Matthias Weigand,Hannes Taubenböck +6 more
TL;DR: Using transfer learning capabilities of FCNs to slum mapping in various satellite images is found to be extremely valuable in retrieving information on small-scaled urban structures such as slum patches even in satellite images of decametric resolution.
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A new ranking of the world's largest cities—Do administrative units obscure morphological realities?
Hannes Taubenböck,Hannes Taubenböck,Matthias Weigand,Thomas Esch,Jeroen Staab,Michael Wurm,Johannes Mast,Stefan Dech,Stefan Dech +8 more
TL;DR: In this paper, a methodology for delimiting morphological urban areas (MUAs) is presented, which can be seen as a territorially contiguous settlement area that can be distinguished from low density peripheral and rural hinterlands.
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Slum mapping in polarimetric SAR data using spatial features
TL;DR: The capabilities of dual-polarized (HH/VV and VV/VH) X-band Synthetic Aperture Radar (SAR) from TerraSAR-X images for slum extent mapping using the Kennaugh element framework for image preprocessing is explored.
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Spatial and semantic effects of LUCAS samples on fully automated land use/land cover classification in high-resolution Sentinel-2 data
TL;DR: LUCAS in-situ data is a suitable source for reference information for large scale high resolution LC mapping using Sentinel-2 imagery, and existing sample selection approaches developed for Landsat imagery can be transferred to Sentinel- 2 imagery, achieving comparable semantic accuracies while increasing the spatial resolution.
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Remote Sensing in Environmental Justice Research - A Review
TL;DR: It is argued that modern earth observation data can represent an important data source for research on environmental justice and health due to their high level of spatial detail and the provided large-area coverage, they allow for spatially continuous description of environmental characteristics.