# A new method to determine multi-angular reflectance factor from lightweight multispectral cameras with sky sensor in a target-less workflow applicable to UAV

> Research article (Remote Sensing of Environment, 2019) · cited 29× · AI/ML

**Wikidata**: [openalex:W2944683508](https://www.wikidata.org/wiki/openalex:W2944683508)  
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