This post demonstrates using the PostGIS extension pgRouting, which allows routing on dynamically generated graphs. Check here for a simple and practical example of backing a web map with pgRouting.
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- European Centre for Medium-Range Weather Forecasts (ECMWF) has released more than 40 notebooks to help users reproduce their weather charts. Just click on any chart with a Project Jupyter icon.
- ArcGIS Field Maps now supports adding geofences to your maps so that mobile users can be warned when entering restricted areas, provided critical information when approaching a location, and more.
- Check out this interactive notebook demonstrating using spatial queries on a 4GB FlatGeobuf dataset hosted on Microsoft Azure blob storage and visualizing it in Leaflet.
- Mapbox has released Mapbox Search JS, which is a set of client-side JavaScript libraries for building interactive search experiences using the Mapbox Search Service. Read more about it here.
- This blog post demonstrates visualizing a 12.5 GB GML file in QGIS by converting the data to FlatGeobuf format and consuming it directly from a cloud server.
- Check here for a dual stream U-Net architecture method for urban change detection using Sentinel-1 and Sentinel-2 data fusion.
- This tutorial shows you how to use the Refactor Fields tool in QGIS to create multiple new fields in a single step, and demonstates using expressions to create and reproject geometries.
- AI-TOD is a dataset for tiny object detection in aerial images. The mean size of objects in AI-TOD is about 12.8 pixels, which is much smaller than in other datasets.
- Check here for a deep learning method for building height estimation using high-resolution multi-view imagery over urban areas.
