Improved Lightweight Convolutional Networks for Classification of Grape Diseased Leaves

Aiming at the problem of low accuracy and efficiency of traditional manual detection of types of grape leaf diseases, a grape leaf disease image classification method with improved lightweight convolutional network model is proposed First, the ReLU activation function in the original network is r...

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Main Authors: HUANG Yinglai, LI Ning, LIU Zhenbo, ZHANG Yanhua
Format: Article
Language:zho
Published: Harbin University of Science and Technology Publications 2023-06-01
Series:Journal of Harbin University of Science and Technology
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Online Access:https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=2208
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author HUANG Yinglai
LI Ning
LIU Zhenbo
ZHANG Yanhua
author_facet HUANG Yinglai
LI Ning
LIU Zhenbo
ZHANG Yanhua
author_sort HUANG Yinglai
collection DOAJ
description Aiming at the problem of low accuracy and efficiency of traditional manual detection of types of grape leaf diseases, a grape leaf disease image classification method with improved lightweight convolutional network model is proposed First, the ReLU activation function in the original network is replaced by the ELU activation function; second, a new fully connected layer is designed, and the global average pooling layer is replaced by the global maximum pooling layer, and the output layer is improved; and then the channel attention mechanism is embedded in the network. The data is preprocessed, and divided into training and test sets in the ratio of 4 In order to simulate realistic shooting situations, methods of data enhancement are used in training to expand the data, and then the weight parameters pretrained on ImageNet are migrated to the improved model The experimental results show that the accuracy of the improved grape leaf disease classification model (Grape-Xception) improved by 2.95 percentage points to 99.57% compared to the original model, and the size of the model was 81.38 MB.Compared with other network models, the accuracy of the model is substantially improved, and it provides an accurate and efficient method for rapid diagnosis and timely prevention and control of grape leaf diseases.
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institution OA Journals
issn 1007-2683
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publisher Harbin University of Science and Technology Publications
record_format Article
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spelling doaj-art-8c3cd6d4f42548a295eb761c13b197fc2025-08-20T02:38:51ZzhoHarbin University of Science and Technology PublicationsJournal of Harbin University of Science and Technology1007-26832023-06-0128031910.15938/j.jhust.2023.03.001Improved Lightweight Convolutional Networks for Classification of Grape Diseased LeavesHUANG Yinglai0LI Ning1LIU Zhenbo2ZHANG Yanhua3College of Information and Computer Engineering, Northeast Forestry University, Harbin 150040, ChinaCollege of Information and Computer Engineering, Northeast Forestry University, Harbin 150040, ChinaMaterial Science and Engineering College, Northeast Forestry University, Harbin 150040, ChinaMaterial Science and Engineering College, Northeast Forestry University, Harbin 150040, China Aiming at the problem of low accuracy and efficiency of traditional manual detection of types of grape leaf diseases, a grape leaf disease image classification method with improved lightweight convolutional network model is proposed First, the ReLU activation function in the original network is replaced by the ELU activation function; second, a new fully connected layer is designed, and the global average pooling layer is replaced by the global maximum pooling layer, and the output layer is improved; and then the channel attention mechanism is embedded in the network. The data is preprocessed, and divided into training and test sets in the ratio of 4 In order to simulate realistic shooting situations, methods of data enhancement are used in training to expand the data, and then the weight parameters pretrained on ImageNet are migrated to the improved model The experimental results show that the accuracy of the improved grape leaf disease classification model (Grape-Xception) improved by 2.95 percentage points to 99.57% compared to the original model, and the size of the model was 81.38 MB.Compared with other network models, the accuracy of the model is substantially improved, and it provides an accurate and efficient method for rapid diagnosis and timely prevention and control of grape leaf diseases.https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=2208grape diseaseimage classificationdeep learninglightweight convolutional networkxception
spellingShingle HUANG Yinglai
LI Ning
LIU Zhenbo
ZHANG Yanhua
Improved Lightweight Convolutional Networks for Classification of Grape Diseased Leaves
Journal of Harbin University of Science and Technology
grape disease
image classification
deep learning
lightweight convolutional network
xception
title Improved Lightweight Convolutional Networks for Classification of Grape Diseased Leaves
title_full Improved Lightweight Convolutional Networks for Classification of Grape Diseased Leaves
title_fullStr Improved Lightweight Convolutional Networks for Classification of Grape Diseased Leaves
title_full_unstemmed Improved Lightweight Convolutional Networks for Classification of Grape Diseased Leaves
title_short Improved Lightweight Convolutional Networks for Classification of Grape Diseased Leaves
title_sort improved lightweight convolutional networks for classification of grape diseased leaves
topic grape disease
image classification
deep learning
lightweight convolutional network
xception
url https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=2208
work_keys_str_mv AT huangyinglai improvedlightweightconvolutionalnetworksforclassificationofgrapediseasedleaves
AT lining improvedlightweightconvolutionalnetworksforclassificationofgrapediseasedleaves
AT liuzhenbo improvedlightweightconvolutionalnetworksforclassificationofgrapediseasedleaves
AT zhangyanhua improvedlightweightconvolutionalnetworksforclassificationofgrapediseasedleaves