# PPG-based human identification using Mel-frequency cepstral coefficients and neural networks

> Research article (Multimedia Tools and Applications, 2021) · cited 45× · AI/ML

**Wikidata**: [openalex:W3157819379](https://www.wikidata.org/wiki/openalex:W3157819379)  
**Source**: https://4ort.xyz/entity/ppg-based-human-identification-using-mel-frequency-cepstral-coefficients-and-neural-networks