# A sparse coded composite descriptor for human activity recognition

> Research article (Expert Systems, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W3197990940](https://www.wikidata.org/wiki/openalex:W3197990940)  
**Source**: https://4ort.xyz/entity/a-sparse-coded-composite-descriptor-for-human-activity-recognition