# Fusion of multi-focus images via a Gaussian curvature filter and synthetic focusing degree criterion

> Research article (Applied Optics, 2018) · cited 29× · AI/ML

**Wikidata**: [openalex:W2902228322](https://www.wikidata.org/wiki/openalex:W2902228322)  
**Source**: https://4ort.xyz/entity/fusion-of-multi-focus-images-via-a-gaussian-curvature-filter-and-synthetic-focusing-degree-criterion