# A UAV-based machine vision method for bridge crack recognition and width quantification through hybrid feature learning

> Research article (Construction and Building Materials, 2021) · cited 133× · AI/ML

**Wikidata**: [openalex:W3172178170](https://www.wikidata.org/wiki/openalex:W3172178170)  
**Source**: https://4ort.xyz/entity/a-uav-based-machine-vision-method-for-bridge-crack-recognition-and-width-quantification-through-hybrid-feature-learning