Acoustic geolocation from the Doppler curves of propeller aircraft.
- ads-b
- audio-analysis
- doppler
- flight-tracking
Repository Index
47,133 repositories indexed
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Street geometry processing toolkit
Package with useful functions to create geo-spatial visualizations from a GTFS.
Clipping and geometric operations for spherical polygons.
- d3
- map
- polygon-clipping
- projection
CoGran - A command line tool for combining data of different spatial granularity
Correct GeoJSON geometries that cross the 180th meridian
- antimeridian
- geojson
- python
- geospatial
Set of d3 projections for showing countries distant lands together
A self-hostable REST-like API to get the time zone from geo coordinates
Command line tool to generate point labels from GeoJSON polygons
Tiny header-only C++17 library for lat/lng geometry: distance, bearing, area, point-in-polygon and path proximity
A command line utility to convert heavy GIS sources into elegant administrative & topographic topojson files, raster files, and web friendly svg maps.
Github Mirror of Charles F. F. Karney GeographicLib from SF
Self-hosted 4D spatiotemporal AI platform built on PostgreSQL, PostGIS, TimescaleDB, H3 and pgvector, with anomaly & threat detection, NLQ interface and full observability.
- ai-platform
- anomaly-detection
- h3
- nlq
OpenStreetMap Boundaries for the World!
- countries
- gis
- openstreetmap
- osm
Command line tool to extract borders of GeoJSON Polygons into a non-overlapping set of LineString's
generate a static rtree (using terraformer) from a set of geojson features
Query locations for elevation data from the NASA Shuttle Radar Topography Mission
- srtm
- srtm3
- srtm1
- usgs-data
AI-powered disaster alert system for Pakistan that automatically processes official emergency warning documents.
- ai
- data-aggregation
- disaster-preparedness
- disaster-risk-reduction
A command-line tool and Python module to assign a property from one set of GeoJSON features to another
maps latitude and longitude to S2 Cells https://s2geometry.io/