# Implementing a Digital Twin of an Underground Utility Tunnel for Geospatial Feature Extraction Using a Multimodal Image Sensor

> Research article (Applied Sciences, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4385762882](https://www.wikidata.org/wiki/openalex:W4385762882)  
**Source**: https://4ort.xyz/entity/implementing-a-digital-twin-of-an-underground-utility-tunnel-for-geospatial-feature-extraction-using-a-multimodal-image-