# Identification of Tiny Surface Cracks in a Rugged Weld by Signal Gradient Algorithm Using the ACFM Technique

> Research article (Sensors, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W2999989665](https://www.wikidata.org/wiki/openalex:W2999989665)  
**Source**: https://4ort.xyz/entity/identification-of-tiny-surface-cracks-in-a-rugged-weld-by-signal-gradient-algorithm-using-the-acfm-technique