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 Panel

Decision Outputs

01

Built-up expansion and settlement footprint change

02

Population count and density trends

03

Night-time lights urban activity proxy

04

Crime category and safety pressure dashboard

05

GeoAI-ready hotspot and change-detection handoff

Workflow

01

Step 1

Draw polygon or rectangle AOI on the map.

02

Step 2

Query GHSL, GPW, Dynamic World, VIIRS, and WorldPop through Earth Engine adapters.

03

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

GHSL/WorldPop/GPW VIIRS night-time lights Dynamic World / landuse Census tables Road and hazard layers

Operational Outputs

Decision Products

  • Urban growth dashboard
  • Demographic trend charts
  • Safety pressure table
  • Resilience priority zones

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 docs

Google Earth Engine

Cloud-scale public geospatial datasets, satellite imagery, population rasters, and time-series analysis.

Optional live mode after Earth Engine authentication. Open docs

Leaflet + Leaflet Draw

Interactive AOI drawing, map inspection, layer controls, and user-facing spatial workflows.

Enabled in the browser UI. Open docs

Chart.js

Time-series, indicator, and demographic charts for decision dashboards.

Enabled in the browser UI. Open docs