# Respiratory Feature Extraction for Contactless Breathing Pattern Recognition Using a Single Digital Camera

> Research article (IEEE Transactions on Human-Machine Systems, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4361799365](https://www.wikidata.org/wiki/openalex:W4361799365)  
**Source**: https://4ort.xyz/entity/respiratory-feature-extraction-for-contactless-breathing-pattern-recognition-using-a-single-digital-camera