# Speckle noise reduction in coherent imaging systems via hybrid median–mean filter

> Research article (Optical Engineering, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W4200371913](https://www.wikidata.org/wiki/openalex:W4200371913)  
**Source**: https://4ort.xyz/entity/speckle-noise-reduction-in-coherent-imaging-systems-via-hybrid-medianmean-filter