# Target-less approach of vibration measurement with virtual points constructed with cross ratios

> Research article (Measurement, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2988361205](https://www.wikidata.org/wiki/openalex:W2988361205)  
**Source**: https://4ort.xyz/entity/target-less-approach-of-vibration-measurement-with-virtual-points-constructed-with-cross-ratios