Optimizing maize germination forecasts with random forest and data fusion techniques

Traditional methods for detecting seed germination rates often involve lengthy experiments that result in damaged seeds. This study selected the Zheng Dan-958 maize variety to predict germination rates using multi-source information fusion and a random forest (RF) algorithm. Images of the seeds and...

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Main Authors: Lili Wu, Yuqing Xing, Kaiwen Yang, Wenqiang Li, Guangyue Ren, Debang Zhang, Huiping Fan
Format: Article
Language:English
Published: PeerJ Inc. 2024-11-01
Series:PeerJ Computer Science
Subjects:
Online Access:https://peerj.com/articles/cs-2468.pdf
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author Lili Wu
Yuqing Xing
Kaiwen Yang
Wenqiang Li
Guangyue Ren
Debang Zhang
Huiping Fan
author_facet Lili Wu
Yuqing Xing
Kaiwen Yang
Wenqiang Li
Guangyue Ren
Debang Zhang
Huiping Fan
author_sort Lili Wu
collection DOAJ
description Traditional methods for detecting seed germination rates often involve lengthy experiments that result in damaged seeds. This study selected the Zheng Dan-958 maize variety to predict germination rates using multi-source information fusion and a random forest (RF) algorithm. Images of the seeds and internal cracks were captured with a digital camera. In contrast, the dielectric constant of the seeds was measured using a flat capacitor and converted into voltage readings. Features such as color, shape, texture, crack count, and normalized voltage were used to form feature vectors. Various prediction algorithms, including random forest (RF), radial basis function (RBF), neural networks (NNs), support vector machine (SVM), and extreme learning machine (ELM), were developed and tested against standard germination experiments. The RF model stood out, with a training time of 5.18 s and the highest accuracy of 92.88%, along with a mean absolute error (MAE) of 0.913 and a root mean square error (RMSE) of 1.163. The study concluded that the RF model, combined with multi-source information fusion, offers a feasible and nondestructive method for quickly and accurately predicting maize seed germination rates.
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id doaj-art-1e01a23a8b394741ace5915be73fcedc
institution Kabale University
issn 2376-5992
language English
publishDate 2024-11-01
publisher PeerJ Inc.
record_format Article
series PeerJ Computer Science
spelling doaj-art-1e01a23a8b394741ace5915be73fcedc2024-11-30T15:05:16ZengPeerJ Inc.PeerJ Computer Science2376-59922024-11-0110e246810.7717/peerj-cs.2468Optimizing maize germination forecasts with random forest and data fusion techniquesLili Wu0Yuqing Xing1Kaiwen Yang2Wenqiang Li3Guangyue Ren4Debang Zhang5Huiping Fan6College of Sciences, Henan Agricultural University, Zhengzhou, ChinaCollege of Food and Bioengineering, Henan University of Science and Technology, Luoyang, ChinaCollege of Sciences, Henan Agricultural University, Zhengzhou, ChinaCollege of Sciences, Henan Agricultural University, Zhengzhou, ChinaCollege of Food and Bioengineering, Henan University of Science and Technology, Luoyang, ChinaZhengzhou Wangu Machinery Co., Ltd, Zhengzhou, ChinaCollege of Food Science and Technology, Henan Agricultural University, Zhengzhou, ChinaTraditional methods for detecting seed germination rates often involve lengthy experiments that result in damaged seeds. This study selected the Zheng Dan-958 maize variety to predict germination rates using multi-source information fusion and a random forest (RF) algorithm. Images of the seeds and internal cracks were captured with a digital camera. In contrast, the dielectric constant of the seeds was measured using a flat capacitor and converted into voltage readings. Features such as color, shape, texture, crack count, and normalized voltage were used to form feature vectors. Various prediction algorithms, including random forest (RF), radial basis function (RBF), neural networks (NNs), support vector machine (SVM), and extreme learning machine (ELM), were developed and tested against standard germination experiments. The RF model stood out, with a training time of 5.18 s and the highest accuracy of 92.88%, along with a mean absolute error (MAE) of 0.913 and a root mean square error (RMSE) of 1.163. The study concluded that the RF model, combined with multi-source information fusion, offers a feasible and nondestructive method for quickly and accurately predicting maize seed germination rates.https://peerj.com/articles/cs-2468.pdfMaize seedsGermination rateNon-destructive predictionRandom forest algorithmImage processing
spellingShingle Lili Wu
Yuqing Xing
Kaiwen Yang
Wenqiang Li
Guangyue Ren
Debang Zhang
Huiping Fan
Optimizing maize germination forecasts with random forest and data fusion techniques
PeerJ Computer Science
Maize seeds
Germination rate
Non-destructive prediction
Random forest algorithm
Image processing
title Optimizing maize germination forecasts with random forest and data fusion techniques
title_full Optimizing maize germination forecasts with random forest and data fusion techniques
title_fullStr Optimizing maize germination forecasts with random forest and data fusion techniques
title_full_unstemmed Optimizing maize germination forecasts with random forest and data fusion techniques
title_short Optimizing maize germination forecasts with random forest and data fusion techniques
title_sort optimizing maize germination forecasts with random forest and data fusion techniques
topic Maize seeds
Germination rate
Non-destructive prediction
Random forest algorithm
Image processing
url https://peerj.com/articles/cs-2468.pdf
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AT wenqiangli optimizingmaizegerminationforecastswithrandomforestanddatafusiontechniques
AT guangyueren optimizingmaizegerminationforecastswithrandomforestanddatafusiontechniques
AT debangzhang optimizingmaizegerminationforecastswithrandomforestanddatafusiontechniques
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