Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model

In order to reduce the impact of mosaic disease on soybean production and explore a theoretical basis for rapid detection of early soybean mosaic disease, a novel hyperspectral detection method for early soybean mosaic disease based on convolutional neural network (CNN) model was proposed. First, so...

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Main Authors: GUI Jiangsheng, WU Zixian, LI Kai
Format: Article
Language:English
Published: Zhejiang University Press 2019-04-01
Series:浙江大学学报. 农业与生命科学版
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Online Access:https://www.academax.com/doi/10.3785/j.issn.1008-9209.2018.05.151
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author GUI Jiangsheng
WU Zixian
LI Kai
author_facet GUI Jiangsheng
WU Zixian
LI Kai
author_sort GUI Jiangsheng
collection DOAJ
description In order to reduce the impact of mosaic disease on soybean production and explore a theoretical basis for rapid detection of early soybean mosaic disease, a novel hyperspectral detection method for early soybean mosaic disease based on convolutional neural network (CNN) model was proposed. First, soybean samples inoculated separately with SC3, SC7 viruses and normal soybean samples (Nannong 1138-2) were collected through a hyperspectral system. A region of 40 pixel×40 pixel was selected as the region of interest (ROI) and the average spectral information of ROI was extracted. Then, the CNN model was established based the hyperspectral image. Finally, the recognition rate of the training set in the CNN model reached 94.79%, and the recognition rate of the prediction set reached 92.08%. The recognition rate of the mosaic leaf inoculated with SC3 virus was 88.75%, and the recognition rate of the mosaic leaf inoculated with SC7 virus was 93.13%, and the recognition rate of the normal leaf was 94.38%. Compared with the least square-support vector machine (LSSVM) and extreme learning machine (ELM) models, the CNN model can more fully extract the deep features of the spectrum, and the extracting effect was significantly improved. Thus, this research shows that the CNN model can achieve the detection of early soybean mosaic disease more accurately, and combining the CNN model with hyperspectral methods also provides a new idea for plant disease detection.
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series 浙江大学学报. 农业与生命科学版
spelling doaj-art-56a76d25e8ab444fa1013f7515e975a42025-08-01T03:53:38ZengZhejiang University Press浙江大学学报. 农业与生命科学版1008-92092097-51552019-04-014525626210.3785/j.issn.1008-9209.2018.05.15110089209Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network modelGUI JiangshengWU ZixianLI KaiIn order to reduce the impact of mosaic disease on soybean production and explore a theoretical basis for rapid detection of early soybean mosaic disease, a novel hyperspectral detection method for early soybean mosaic disease based on convolutional neural network (CNN) model was proposed. First, soybean samples inoculated separately with SC3, SC7 viruses and normal soybean samples (Nannong 1138-2) were collected through a hyperspectral system. A region of 40 pixel×40 pixel was selected as the region of interest (ROI) and the average spectral information of ROI was extracted. Then, the CNN model was established based the hyperspectral image. Finally, the recognition rate of the training set in the CNN model reached 94.79%, and the recognition rate of the prediction set reached 92.08%. The recognition rate of the mosaic leaf inoculated with SC3 virus was 88.75%, and the recognition rate of the mosaic leaf inoculated with SC7 virus was 93.13%, and the recognition rate of the normal leaf was 94.38%. Compared with the least square-support vector machine (LSSVM) and extreme learning machine (ELM) models, the CNN model can more fully extract the deep features of the spectrum, and the extracting effect was significantly improved. Thus, this research shows that the CNN model can achieve the detection of early soybean mosaic disease more accurately, and combining the CNN model with hyperspectral methods also provides a new idea for plant disease detection.https://www.academax.com/doi/10.3785/j.issn.1008-9209.2018.05.151soybeanmosaic diseasehyperspectral detectionconvolutional neural network
spellingShingle GUI Jiangsheng
WU Zixian
LI Kai
Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model
浙江大学学报. 农业与生命科学版
soybean
mosaic disease
hyperspectral detection
convolutional neural network
title Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model
title_full Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model
title_fullStr Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model
title_full_unstemmed Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model
title_short Hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model
title_sort hyperspectral imaging for early detection of soybean mosaic disease based on convolutional neural network model
topic soybean
mosaic disease
hyperspectral detection
convolutional neural network
url https://www.academax.com/doi/10.3785/j.issn.1008-9209.2018.05.151
work_keys_str_mv AT guijiangsheng hyperspectralimagingforearlydetectionofsoybeanmosaicdiseasebasedonconvolutionalneuralnetworkmodel
AT wuzixian hyperspectralimagingforearlydetectionofsoybeanmosaicdiseasebasedonconvolutionalneuralnetworkmodel
AT likai hyperspectralimagingforearlydetectionofsoybeanmosaicdiseasebasedonconvolutionalneuralnetworkmodel