# Intensity Variation Normalization for Finger Vein Recognition Using Guided Filter Based Singe Scale Retinex

> Research article (Sensors, 2015) · cited 60× · AI/ML

**Wikidata**: [openalex:W1597678658](https://www.wikidata.org/wiki/openalex:W1597678658)  
**Source**: https://4ort.xyz/entity/intensity-variation-normalization-for-finger-vein-recognition-using-guided-filter-based-singe-scale-retinex