# Optimal color channel combination across skin tones for remote heart rate measurement in camera-based photoplethysmography

> Research article (Biomedical Signal Processing and Control, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3159702298](https://www.wikidata.org/wiki/openalex:W3159702298)  
**Source**: https://4ort.xyz/entity/optimal-color-channel-combination-across-skin-tones-for-remote-heart-rate-measurement-in-camera-based-photoplethysmograp