Browse by topic
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Python
GeoPandas, rasterio, xarray, STAC and OSMnx workflows you can run end-to-end.
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QGIS
Open-source desktop GIS: basemaps, plugins and cartography.
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Remote Sensing
Sentinel-2, spectral indices and change detection from space.
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Hydrology
Catchments, flow routing, floods and surface water from DEMs and satellite imagery.
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Data Sources
A country-by-country catalogue of open GIS data, explored from an interactive globe.
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3D
Terrain models, 3D scenes and printing elevation data.
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ArcGIS Pro
Analysis and 3D visualisation with Esri ArcGIS Pro.
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Machine Learning
Random forests, Segment Anything and U-Nets on satellite imagery: training data, spatially honest validation and inference on full scenes.
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Spatial Analysis
Location-aware statistics: hot spots, kriging, regression and GWR, point patterns and KDE, clustering and regionalisation, accessibility and location-allocation, accuracy and trend tests.
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SAR & InSAR
Synthetic aperture radar with Sentinel-1: speckle filtering, flood and ship detection, crop monitoring, and InSAR ground and volcano deformation.
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Cryosphere
Ice and snow from space: glacier velocity from ITS_LIVE feature tracking and snow cover mapping with the Sentinel-2 NDSI.
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Ecology
Habitats and ecosystems from space: a five-part AI habitat classification series on Peak District bog and heath, plus burn severity, forest loss, canopy height and algal blooms.
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Geology
Ground investigation data in GIS: reading and checking AGS4 borehole files, mapping boreholes and building 3D borehole logs from real BGS data.
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