# Improved initial guess with semi-subpixel level accuracy in digital image correlation by feature-based method

> Research article (Optics and Lasers in Engineering, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2619075496](https://www.wikidata.org/wiki/openalex:W2619075496)  
**Source**: https://4ort.xyz/entity/improved-initial-guess-with-semi-subpixel-level-accuracy-in-digital-image-correlation-by-feature-based-method