# A target-free vision-based method for out-of-plane vibration measurement using projection speckle and camera self-calibration technology

> Research article (Engineering Structures, 2024) · cited 18× · AI/ML

**Wikidata**: [openalex:W4391067318](https://www.wikidata.org/wiki/openalex:W4391067318)  
**Source**: https://4ort.xyz/entity/a-target-free-vision-based-method-for-out-of-plane-vibration-measurement-using-projection-speckle-and-camera-self-calibr