# A deep learning approach for facial emotions recognition using principal component analysis and neural network techniques

> Research article (The Photogrammetric Record, 2022) · cited 33× · AI/ML

**Wikidata**: [openalex:W4309757160](https://www.wikidata.org/wiki/openalex:W4309757160)  
**Source**: https://4ort.xyz/entity/a-deep-learning-approach-for-facial-emotions-recognition-using-principal-component-analysis-and-neural-network-technique