# Improved estimation of SPAD values in walnut leaves by combining spectral, texture, and structural information from UAV-based multispectral image

> Research article (Scientia Horticulturae, 2024) · cited 30× · AI/ML

**Wikidata**: [openalex:W4391596402](https://www.wikidata.org/wiki/openalex:W4391596402)  
**Source**: https://4ort.xyz/entity/improved-estimation-of-spad-values-in-walnut-leaves-by-combining-spectral-texture-and-structural-information-from-uav-ba