# A Vision-Aided 3D Path Teaching Method before Narrow Butt Joint Welding

> Research article (Sensors, 2017) · cited 42× · AI/ML

**Wikidata**: [openalex:W2613950351](https://www.wikidata.org/wiki/openalex:W2613950351)  
**Source**: https://4ort.xyz/entity/a-vision-aided-3d-path-teaching-method-before-narrow-butt-joint-welding