# Enhanced iris presentation attack detection via contraction-expansion CNN

> Research article (Pattern Recognition Letters, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4223627934](https://www.wikidata.org/wiki/openalex:W4223627934)  
**Source**: https://4ort.xyz/entity/enhanced-iris-presentation-attack-detection-via-contraction-expansion-cnn