# A keypoint-based method for background modeling and foreground detection using a PTZ camera

> Research article (Pattern Recognition Letters, 2016) · cited 35× · AI/ML

**Wikidata**: [openalex:W2545687911](https://www.wikidata.org/wiki/openalex:W2545687911)  
**Source**: https://4ort.xyz/entity/a-keypoint-based-method-for-background-modeling-and-foreground-detection-using-a-ptz-camera