Research on SPAD Inversion of Rice Leaves at a Field Scale Based on Machine Vision and Leaf Segmentation Techniques

Research on SPAD Inversion of Rice Leaves at a Field Scale Based on Machine Vision and Leaf Segmentation Techniques

Crop chlorophyll contents affect growth, and accurate assessment aids field management. SPAD (Soil Plant Analysis Development) values of leaves were mainly used to estimate chlorophyll content. Background interference affects the accuracy of SPAD value inversion. To address this issue, a rice leaf S...

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Bibliographic Details
Main Authors: Bailin Yue, Yong Jin, Shangrong Wu, Jieyang Tan, Youxing Chen, Hu Zhong, Guipeng Chen, Yingbin Deng
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Agriculture
Subjects:
SPAD inversion
machine vision
leaf segmentation
U-Net network model
feature optimization
Online Access:https://www.mdpi.com/2077-0472/15/12/1270
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