Improving Unmanned Aerial Vehicle (UAV) remote sensing of rice plant potassium accumulation by fusing spectral and textural information

Jingshan Lu,Jan U.H. Eitel,Mary Engels,Jie Zhu,Yong Ma,Feng Liao,Hengbiao Zheng, Xue Wang,Xia Yao,Tao Cheng,Yan Zhu,Weixing Cao,Yongchao Tian

International Journal of Applied Earth Observation and Geoinformation（2021）

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摘要

•Both spectral and textural indices accurately predicted plant potassium accumulation (PKA).•Fusing spectral and textural information improves remote sensing of PKA.•Our findings will improve our ability to remotely sense PKA with UAV.

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关键词

Potassium nutrition,Multiple sensors,Near-infrared texture feature,Spectral vegetation index,Data fusion

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