Built-up expansion and settlement footprint change
Domain / Urban Growth
Geospatial urban growth, demography, and safety informatics from AOI to decisions
Draw a city boundary and monitor built-up expansion, population density, night-time activity, demographic structure, and crime-category signals using open-source data.
Open Modelling PanelDecision Outputs
Population count and density trends
Night-time lights urban activity proxy
Crime category and safety pressure dashboard
GeoAI-ready hotspot and change-detection handoff
Workflow
Step 1
Draw polygon or rectangle AOI on the map.
Step 2
Query GHSL, GPW, Dynamic World, VIIRS, and WorldPop through Earth Engine adapters.
Step 3
Send imagery chips to OpenGEOAI/GeoAI models for advanced change detection when configured.
Algorithm & Module Registry
Urban growth, demographics, safety informatics, heat exposure, transport disruption, and resilience scoring.
Recommended Algorithms
Urban & Infrastructure Analytics
- NDBI and built-up change detection
- Night-time lights urban activity proxy
- Population density and demographic trend modelling
- Crime hotspot and category aggregation
- Accessibility and flood-disruption screening
Data Sources
Input Stack
Operational Outputs
Decision Products
- Urban growth dashboard
- Demographic trend charts
- Safety pressure table
- Resilience priority zones
Open Linked Modules
GeoAI Toolchain
Recommended AI and geospatial tools for turning this model into a production-grade Nita AI module.
GeoAI / OpenGEOAI
Geospatial AI model training, segmentation, object detection, inference, and imagery workflows.
Optional runtime integration through geoai-py; the site reports availability when installed. Open docsGoogle Earth Engine
Cloud-scale public geospatial datasets, satellite imagery, population rasters, and time-series analysis.
Optional live mode after Earth Engine authentication. Open docsLeaflet + Leaflet Draw
Interactive AOI drawing, map inspection, layer controls, and user-facing spatial workflows.
Enabled in the browser UI. Open docsChart.js
Time-series, indicator, and demographic charts for decision dashboards.
Enabled in the browser UI. Open docs