# Multi-Person Tracking and Crowd Behavior Detection via Particles Gradient Motion Descriptor and Improved Entropy Classifier

> Research article (Entropy, 2021) · cited 24× · AI/ML

**Wikidata**: [openalex:W3162398187](https://www.wikidata.org/wiki/openalex:W3162398187)  
**Source**: https://4ort.xyz/entity/multi-person-tracking-and-crowd-behavior-detection-via-particles-gradient-motion-descriptor-and-improved-entropy-classif