# iPPG 2 cPPG: Reconstructing contact from imaging photoplethysmographic signals using U-Net architectures

> Research article (Computers in Biology and Medicine, 2021) · cited 23× · AI/ML

**Wikidata**: [openalex:W3199780766](https://www.wikidata.org/wiki/openalex:W3199780766)  
**Source**: https://4ort.xyz/entity/ippg-2-cppg-reconstructing-contact-from-imaging-photoplethysmographic-signals-using-u-net-architectures