# The Efficiency of Color Space Channels to Quantify Color and Color Intensity Change in Liquids, pH Strips, and Lateral Flow Assays with Smartphones

> Research article (Sensors, 2019) · cited 48× · AI/ML

**Wikidata**: [openalex:W2989913945](https://www.wikidata.org/wiki/openalex:W2989913945)  
**Source**: https://4ort.xyz/entity/the-efficiency-of-color-space-channels-to-quantify-color-and-color-intensity-change-in-liquids-ph-strips-and-lateral-flo