High-quality images and data augmentation based on inverse projection transformation significantly improve the estimation accuracy of biomass and leaf area index
Comput. Electron. Agric.(2023)
摘要
•Model accuracy improved with undistorted image at 0° solar zenith angle.•Data augmentation by various perspectives' images can improve model performance.•Canopy structure was the most reliable indication for estimating AGB and LAI.
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关键词
UAV,Maize,Inverse projection transformation,Data augmentation,Above-ground biomass,Leaf area index
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