# Fast and accurate autofocus control using Gaussian standard deviation and gradient-based binning

> Research article (Optics Express, 2021) · cited 28× · AI/ML

**Wikidata**: [openalex:W3164188719](https://www.wikidata.org/wiki/openalex:W3164188719)  
**Source**: https://4ort.xyz/entity/fast-and-accurate-autofocus-control-using-gaussian-standard-deviation-and-gradient-based-binning