# Marker-free fatigue crack detection and localization by integrating the optical flow and information entropy

> Research article (Structural Health Monitoring, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4281288638](https://www.wikidata.org/wiki/openalex:W4281288638)  
**Source**: https://4ort.xyz/entity/marker-free-fatigue-crack-detection-and-localization-by-integrating-the-optical-flow-and-information-entropy