# Color image enhancement based on local spatial homomorphic filtering and gradient domain variance guided image filtering

> Research article (Journal of Electronic Imaging, 2018) · cited 18× · AI/ML

**Wikidata**: [openalex:W2905637987](https://www.wikidata.org/wiki/openalex:W2905637987)  
**Source**: https://4ort.xyz/entity/color-image-enhancement-based-on-local-spatial-homomorphic-filtering-and-gradient-domain-variance-guided-image-filtering