# Orientation Invariant Skeleton Feature (OISF): a new feature for Human Activity Recognition

> Research article (Multimedia Tools and Applications, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3021368966](https://www.wikidata.org/wiki/openalex:W3021368966)  
**Source**: https://4ort.xyz/entity/orientation-invariant-skeleton-feature-oisf-a-new-feature-for-human-activity-recognition