# Development of a low-cost portable device for pixel-wise leaf SPAD estimation and blade-level SPAD distribution visualization using color sensing

> Research article (Computers and Electronics in Agriculture, 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W3203844790](https://www.wikidata.org/wiki/openalex:W3203844790)  
**Source**: https://4ort.xyz/entity/development-of-a-low-cost-portable-device-for-pixel-wise-leaf-spad-estimation-and-blade-level-spad-distribution-visualiz