# Image edge detection based on guided filter Retinex and adaptive Canny

> Research article (Optics and Precision Engineering, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3134433353](https://www.wikidata.org/wiki/openalex:W3134433353)  
**Source**: https://4ort.xyz/entity/image-edge-detection-based-on-guided-filter-retinex-and-adaptive-canny