Change Detection from Remote Sensing to Guide OpenStreetMap Labeling
Autor: | Rui Zhang, Fernando J. Marianno, Levente Klein, Norman Bobroff, Ulrich Finkler, Conrad M. Albrecht, Siyuan Lu, Marcus Freitag, Johannes Schmude, Wei Zhang, Xiaodong Cui, Carlo Siebenschuh, Hendrik F. Hamann |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Geospatial analysis
010504 meteorology & atmospheric sciences Computer science Geography Planning and Development lcsh:G1-922 02 engineering and technology computer.software_genre 01 natural sciences remote sensing 0202 electrical engineering electronic engineering information engineering Earth and Planetary Sciences (miscellaneous) OpenStreetMap data collection Computers in Earth Sciences image segmentation Supervised training big geospatial databases 0105 earth and related environmental sciences Remote sensing Focus (computing) Artificial neural network business.industry geospatial change detection Image segmentation Remote sensing (archaeology) Analytics 020201 artificial intelligence & image processing business computer artificial neural networks Change detection lcsh:Geography (General) |
Zdroj: | ISPRS International Journal of Geo-Information, Vol 9, Iss 427, p 427 (2020) ISPRS International Journal of Geo-Information Volume 9 Issue 7 |
ISSN: | 2220-9964 |
Popis: | The growing amount of openly available, meter-scale geospatial vertical aerial imagery and the need of the OpenStreetMap (OSM) project for continuous updates bring the opportunity to use the former to help with the latter, e.g., by leveraging the latest remote sensing data in combination with state-of-the-art computer vision methods to assist the OSM community in labeling work. This article reports our progress to utilize artificial neural networks (ANN) for change detection of OSM data to update the map. Furthermore, we aim at identifying geospatial regions where mappers need to focus on completing the global OSM dataset. Our approach is technically backed by the big geospatial data platform Physical Analytics Integrated Repository and Services (PAIRS). We employ supervised training of deep ANNs from vertical aerial imagery to segment scenes based on OSM map tiles to evaluate the technique quantitatively and qualitatively. |
Databáze: | OpenAIRE |
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