Automatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline

Abstract Insect pests are known to be a major cause of damage to agricultural crops. This paper proposed a deep learning-based pipeline for localization and counting of agricultural pests in images by self-learning saliency feature maps. Our method integrates a convolutional neural network (CNN) of...

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Autores principales: Weilu Li, Peng Chen, Bing Wang, Chengjun Xie
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Publicado: Nature Portfolio 2019
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spelling oai:doaj.org-article:cbf85683fea8493ea6a1cbf6c76672dc2021-12-02T16:08:05ZAutomatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline10.1038/s41598-019-43171-02045-2322https://doaj.org/article/cbf85683fea8493ea6a1cbf6c76672dc2019-05-01T00:00:00Zhttps://doi.org/10.1038/s41598-019-43171-0https://doaj.org/toc/2045-2322Abstract Insect pests are known to be a major cause of damage to agricultural crops. This paper proposed a deep learning-based pipeline for localization and counting of agricultural pests in images by self-learning saliency feature maps. Our method integrates a convolutional neural network (CNN) of ZF (Zeiler and Fergus model) and a region proposal network (RPN) with Non-Maximum Suppression (NMS) to remove overlapping detections. First, the convolutional layers in ZF Net, without average pooling layer and fc layers, were used to compute feature maps of images, which can better retain the original pixel information through smaller convolution kernels. Then, several critical parameters of the method were optimized, including the output size, score threshold, NMS threshold, and so on. To demonstrate the practical applications of our method, different feature extraction networks were explored, including AlexNet, ResNet and ZF Net. Finally, the model trained on smaller multi-scale images was tested on original large images. Experimental results showed that our method achieved a precision of 0.93 with a miss rate of 0.10. Moreover, our model achieved a mean Accuracy Precision (mAP) of 0.885.Weilu LiPeng ChenBing WangChengjun XieNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 9, Iss 1, Pp 1-11 (2019)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Weilu Li
Peng Chen
Bing Wang
Chengjun Xie
Automatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline
description Abstract Insect pests are known to be a major cause of damage to agricultural crops. This paper proposed a deep learning-based pipeline for localization and counting of agricultural pests in images by self-learning saliency feature maps. Our method integrates a convolutional neural network (CNN) of ZF (Zeiler and Fergus model) and a region proposal network (RPN) with Non-Maximum Suppression (NMS) to remove overlapping detections. First, the convolutional layers in ZF Net, without average pooling layer and fc layers, were used to compute feature maps of images, which can better retain the original pixel information through smaller convolution kernels. Then, several critical parameters of the method were optimized, including the output size, score threshold, NMS threshold, and so on. To demonstrate the practical applications of our method, different feature extraction networks were explored, including AlexNet, ResNet and ZF Net. Finally, the model trained on smaller multi-scale images was tested on original large images. Experimental results showed that our method achieved a precision of 0.93 with a miss rate of 0.10. Moreover, our model achieved a mean Accuracy Precision (mAP) of 0.885.
format article
author Weilu Li
Peng Chen
Bing Wang
Chengjun Xie
author_facet Weilu Li
Peng Chen
Bing Wang
Chengjun Xie
author_sort Weilu Li
title Automatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline
title_short Automatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline
title_full Automatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline
title_fullStr Automatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline
title_full_unstemmed Automatic Localization and Count of Agricultural Crop Pests Based on an Improved Deep Learning Pipeline
title_sort automatic localization and count of agricultural crop pests based on an improved deep learning pipeline
publisher Nature Portfolio
publishDate 2019
url https://doaj.org/article/cbf85683fea8493ea6a1cbf6c76672dc
work_keys_str_mv AT weiluli automaticlocalizationandcountofagriculturalcroppestsbasedonanimproveddeeplearningpipeline
AT pengchen automaticlocalizationandcountofagriculturalcroppestsbasedonanimproveddeeplearningpipeline
AT bingwang automaticlocalizationandcountofagriculturalcroppestsbasedonanimproveddeeplearningpipeline
AT chengjunxie automaticlocalizationandcountofagriculturalcroppestsbasedonanimproveddeeplearningpipeline
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