# HMM-Based Action Recognition System for Elderly Healthcare by Colorizing Depth Map

> Research article (International Journal of Environmental Research and Public Health, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4297236108](https://www.wikidata.org/wiki/openalex:W4297236108)  
**Source**: https://4ort.xyz/entity/hmm-based-action-recognition-system-for-elderly-healthcare-by-colorizing-depth-map