# Machine vision-based high-precision and robust focus detection for femtosecond laser machining

> Research article (Optics Express, 2021) · cited 23× · AI/ML

**Wikidata**: [openalex:W3198271098](https://www.wikidata.org/wiki/openalex:W3198271098)  
**Source**: https://4ort.xyz/entity/machine-vision-based-high-precision-and-robust-focus-detection-for-femtosecond-laser-machining