# Surveillance scene representation and trajectory abnormality detection using aggregation of multiple concepts

> Research article (Expert Systems with Applications, 2018) · cited 31× · AI/ML

**Wikidata**: [openalex:W2791447643](https://www.wikidata.org/wiki/openalex:W2791447643)  
**Source**: https://4ort.xyz/entity/surveillance-scene-representation-and-trajectory-abnormality-detection-using-aggregation-of-multiple-concepts