# Guided filter-based multi-focus image fusion through focus region detection

> Research article (Signal Processing Image Communication, 2018) · cited 179× · AI/ML

**Wikidata**: [openalex:W2905307044](https://www.wikidata.org/wiki/openalex:W2905307044)  
**Source**: https://4ort.xyz/entity/guided-filter-based-multi-focus-image-fusion-through-focus-region-detection