# Face Tracking for Flying Robot Quadcopter based on Haar Cascade Classifier and PID Controller

> Research article (Journal of Physics Conference Series, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W4200218507](https://www.wikidata.org/wiki/openalex:W4200218507)  
**Source**: https://4ort.xyz/entity/face-tracking-for-flying-robot-quadcopter-based-on-haar-cascade-classifier-and-pid-controller