# Application of attitude tracking algorithm for face recognition based on OpenCV in the intelligent door lock

> Research article (Computer Communications, 2020) · cited 75× · AI/ML

**Wikidata**: [openalex:W3006495236](https://www.wikidata.org/wiki/openalex:W3006495236)  
**Source**: https://4ort.xyz/entity/application-of-attitude-tracking-algorithm-for-face-recognition-based-on-opencv-in-the-intelligent-door-lock