# Improvements in remote video based estimation of heart rate variability using the Welch FFT method

> Research article (Artificial Life and Robotics, 2017) · cited 16× · AI/ML

**Wikidata**: [openalex:W2755089924](https://www.wikidata.org/wiki/openalex:W2755089924)  
**Source**: https://4ort.xyz/entity/improvements-in-remote-video-based-estimation-of-heart-rate-variability-using-the-welch-fft-method