Search Results - Yuncai Hu
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Identifying optimized spectral and spatial features of UAV-based RGB and multispectral images to improve potato nitrogen content estimation
Published 2025-12-01Get full textSelecting optimal input features for the machine learning (ML) models is crucial in estimating plant nitrogen content (PNC). The goals of this study were to (i) identify optimal spectral indices and texture features from RGB and multispectral (MS) images and (ii) improve the accuracy of PNC predicti...
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High-throughput phenotyping of canopy dynamics of wheat senescence using UAV multispectral imaging
Published 2025-12-01Get full textHigh-throughput phenotyping of senescence dynamic traits is crucial for plant breeding, yet quantifying these dynamics remains limited due to the challenges in multitemporal measurements and validations, hindering the understanding of the association between senescence dynamics and nitrogen fertiliz...
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