# Non-Contact Video Based Estimation for Heart Rate Variability Spectrogram using Ambient Light by Extracting Hemoglobin Information

> Research article (Color and Imaging Conference, 2015) · cited 11× · AI/ML

**Wikidata**: [openalex:W4377986027](https://www.wikidata.org/wiki/openalex:W4377986027)  
**Source**: https://4ort.xyz/entity/non-contact-video-based-estimation-for-heart-rate-variability-spectrogram-using-ambient-light-by-extracting-hemoglobin-i