# A practical and effective regularized polynomial smoothing (RPS) method for high-gradient strain field measurement in digital image correlation

> Research article (Optics and Lasers in Engineering, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2941478281](https://www.wikidata.org/wiki/openalex:W2941478281)  
**Source**: https://4ort.xyz/entity/a-practical-and-effective-regularized-polynomial-smoothing-rps-method-for-high-gradient-strain-field-measurement-in-digi