# Minimizing the total strain error in point-wise least squares using rotated gaussian weight strain filter (RGW-SF) in digital image correlation

> Research article (Optics and Lasers in Engineering, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4320516305](https://www.wikidata.org/wiki/openalex:W4320516305)  
**Source**: https://4ort.xyz/entity/minimizing-the-total-strain-error-in-point-wise-least-squares-using-rotated-gaussian-weight-strain-filter-rgw-sf-in-digi