# Automated image segmentation of air voids in hardened concrete surface using photometric stereo method

> Research article (International Journal of Pavement Engineering, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3213617166](https://www.wikidata.org/wiki/openalex:W3213617166)  
**Source**: https://4ort.xyz/entity/automated-image-segmentation-of-air-voids-in-hardened-concrete-surface-using-photometric-stereo-method
