Smartphone-Based SPAD Value Estimation for Jujube Leaves Using Machine Learning: A Study on RGB Feature Extraction and Hybrid Modeling

Smartphone-Based SPAD Value Estimation for Jujube Leaves Using Machine Learning: A Study on RGB Feature Extraction and Hybrid Modeling

Chlorophyll content in date leaves is critical for fruit quality and yield. Traditional detection methods are usually complex and expensive. This study proposes a rapid detection method for chlorophyll content using smartphone images and machine learning and deep learning models. The SPAD values and...

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Bibliographic Details
Main Authors: Qi Wang, Ziyan Shi, Kaiyao Hou, Ning Yan, Cuiyun Wu, Xu Li
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Sensors
Subjects:
chlorophyll content
jujube leaves
smartphone images
SPAD
precision agriculture
Online Access:https://www.mdpi.com/1424-8220/25/8/2545
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