# Retinex-based image enhancement framework by using region covariance filter

> Research article (Soft Computing, 2017) · cited 31× · AI/ML

**Wikidata**: [openalex:W2756330171](https://www.wikidata.org/wiki/openalex:W2756330171)  
**Source**: https://4ort.xyz/entity/retinex-based-image-enhancement-framework-by-using-region-covariance-filter