# A Nonballasted Rail Track Slab Crack Identification Method Using a Level‐Set‐Based Active Contour Model

> Research article (Computer-Aided Civil and Infrastructure Engineering, 2018) · cited 23× · AI/ML

**Wikidata**: [openalex:W2799306816](https://www.wikidata.org/wiki/openalex:W2799306816)  
**Source**: https://4ort.xyz/entity/a-nonballasted-rail-track-slab-crack-identification-method-using-a-levelsetbased-active-contour-model