# Unsupervised detection of non-iris occlusions

> Research article (Pattern Recognition Letters, 2015) · cited 69× · AI/ML

**Wikidata**: [openalex:W1979331595](https://www.wikidata.org/wiki/openalex:W1979331595)  
**Source**: https://4ort.xyz/entity/unsupervised-detection-of-non-iris-occlusions