XEMA: automated settlement detection along power-transmission corridors

GEOAI · DEEP LEARNING · ALERTS

XEMA: automated settlement detection along power-transmission corridors

Neural networks and satellite observations used to detect change, prioritise emerging occupations and reduce the time between appearance and response.

Collaboration / projectGrüner SpA
Year2024
FocusCritical-infrastructure monitoring

QUICK READ

The project in three views.

Problem

An emerging occupation can quickly become a consolidated situation with higher safety risks, legal costs and operational constraints.

GeoAIanalytical engine
Recurringscene-to-scene monitoring
Early alertoperational focus

WORKFLOW

How the components fit together.

01

Observe

Ingest new satellite scenes.

02

Detect

Identify occupation and change patterns.

03

Prioritise

Relate detections to corridors and assets.

04

Alert

Deliver events for inspection and tracking.

CONTEXT

Detecting change before occupation becomes established

Informal settlements within or near power-transmission corridors create safety, access and fire risks and expose people to critical infrastructure. Once occupation is established, response can involve negotiation, regularisation or relocation with increasing costs.

ANALYSIS

Neural networks to separate meaningful change

The analytical core used neural-network models trained on satellite imagery to recognise settlements, emerging structures and expansion. Development included data preparation and labelling, training, performance evaluation and spatial criteria designed to reduce false positives from roads, existing infrastructure, bare ground and normal landscape variation.

ANALYSIS

Connecting the model to operational logic

Detections were assessed against safety corridors and electrical assets so that change could be prioritised by location and proximity to critical infrastructure. Each new observation could be compared with previous states to identify appearance, persistence or growth.

ANALYSIS

Turning imagery into a work queue

The platform was designed as a detection, tracking and alert system. The aim was to replace broad manual inspection with spatial evidence showing where to look and when to intervene. The same logic is transferable to easement encroachment, new construction, land-cover loss and other unauthorised activity.

Project figures

See the analysis.

PROJECT VALUE

What this project demonstrates

Ability to train deep-learning models and turn their detections into a recurring territorial-monitoring system connected to critical infrastructure.

In operational monitoring, model performance matters, but value appears when a detection becomes a prioritised and verifiable alert for the team that must act.

neural networkschange detectionsatellite imageryalertscritical infrastructure

Project developed with Grüner SpA. 2024