# Robust in-plane and out-of-plane face detection algorithm using frontal face detector and symmetry extension

> Research article (Image and Vision Computing, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2886314604](https://www.wikidata.org/wiki/openalex:W2886314604)  
**Source**: https://4ort.xyz/entity/robust-in-plane-and-out-of-plane-face-detection-algorithm-using-frontal-face-detector-and-symmetry-extension