# High-accuracy optical extensometer based on coordinate transform in two-dimensional digital image correlation

> Research article (Optics and Lasers in Engineering, 2017) · cited 16× · AI/ML

**Wikidata**: [openalex:W2741898452](https://www.wikidata.org/wiki/openalex:W2741898452)  
**Source**: https://4ort.xyz/entity/high-accuracy-optical-extensometer-based-on-coordinate-transform-in-two-dimensional-digital-image-correlation