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Multi-temporal building change detection

New, modified and demolished buildings flagged automatically between two image epochs.

Multi-temporal building change detection
Global
resolution
2025delivered

Comparing co-registered imagery from two dates, the model classifies each building as new, modified or demolished and outputs a change mask plus per-parcel counts. Authorities use it to keep cadastre and tax records current and to catch unpermitted construction without a field campaign.

Sensors

OpticalAerial

What we did

Change detectionBuilding classificationAI segmentation
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