# High-accuracy biaxial optical extensometer based on 2D digital image correlation

> Research article (Measurement Science and Technology, 2017) · cited 24× · AI/ML

**Wikidata**: [openalex:W2618687596](https://www.wikidata.org/wiki/openalex:W2618687596)  
**Source**: https://4ort.xyz/entity/high-accuracy-biaxial-optical-extensometer-based-on-2d-digital-image-correlation