# WITHDRAWN: Automatic attendance monitoring system using facial recognition through feature-based methods (PCA, LDA)

> Research article (Materials Today Proceedings, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3133272635](https://www.wikidata.org/wiki/openalex:W3133272635)  
**Source**: https://4ort.xyz/entity/withdrawn-automatic-attendance-monitoring-system-using-facial-recognition-through-feature-based-methods-pca-lda