# Smartphone-assisted real-time estimation of chlorophyll and carotenoid concentrations and ratio using the inverse of red and green digital color features

> Research article (Theoretical and Experimental Plant Physiology, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3168272879](https://www.wikidata.org/wiki/openalex:W3168272879)  
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