RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision network

Rice is a major food crop and is planted worldwide. Climatic deterioration, population growth, farmland shrinkage, and other factors have necessitated the application of cutting-edge technology to achieve accurate and efficient rice production. In this study, we mainly focus on the precise counting...

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Main Authors: Xiaodong Bai, Susong Gu, Pichao Liu, Aiping Yang, Zhe Cai, Jianjun Wang, Jianguo Yao
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-10-01
Series:Crop Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214514123000557
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author Xiaodong Bai
Susong Gu
Pichao Liu
Aiping Yang
Zhe Cai
Jianjun Wang
Jianguo Yao
author_facet Xiaodong Bai
Susong Gu
Pichao Liu
Aiping Yang
Zhe Cai
Jianjun Wang
Jianguo Yao
author_sort Xiaodong Bai
collection DOAJ
description Rice is a major food crop and is planted worldwide. Climatic deterioration, population growth, farmland shrinkage, and other factors have necessitated the application of cutting-edge technology to achieve accurate and efficient rice production. In this study, we mainly focus on the precise counting of rice plants in paddy field and design a novel deep learning network, RPNet, consisting of four modules: feature encoder, attention block, initial density map generator, and attention map generator. Additionally, we propose a novel loss function called RPloss. This loss function considers the magnitude relationship between different sub-loss functions and ensures the validity of the designed network. To verify the proposed method, we conducted experiments on our recently presented URC dataset, which is an unmanned aerial vehicle dataset that is quite challenged at counting rice plants. For experimental comparison, we chose some popular or recently proposed counting methods, namely MCNN, CSRNet, SANet, TasselNetV2, and FIDTM. In the experiment, the mean absolute error (MAE), root mean squared error (RMSE), relative MAE (rMAE) and relative RMSE (rRMSE) of the proposed RPNet were 8.3, 11.2, 1.2% and 1.6%, respectively, for the URC dataset. RPNet surpasses state-of-the-art methods in plant counting. To verify the universality of the proposed method, we conducted experiments on the well-know MTC and WED datasets. The final results on these datasets showed that our network achieved the best results compared with excellent previous approaches. The experiments showed that the proposed RPNet can be utilized to count rice plants in paddy fields and replace traditional methods.
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spelling doaj.art-d92850be09974cfbbb13ac27c9d59a7e2023-10-16T04:12:25ZengKeAi Communications Co., Ltd.Crop Journal2214-51412023-10-0111515861594RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision networkXiaodong Bai0Susong Gu1Pichao Liu2Aiping Yang3Zhe Cai4Jianjun Wang5Jianguo Yao6School of Computer Science and Technology, Hainan University, Haikou 570228, Hainan, ChinaInstitute of Advanced Technology, Nanjing University of Posts and Telecommunications, Nanjing 210003, Jiangsu, China; Corresponding author.Institute of Advanced Technology, Nanjing University of Posts and Telecommunications, Nanjing 210003, Jiangsu, ChinaAgricultural Meteorological Center, Jiangxi Meteorological Bureau, Nanchang 330045, Jiangxi, ChinaAgricultural Meteorological Center, Jiangxi Meteorological Bureau, Nanchang 330045, Jiangxi, ChinaAgricultural Meteorological Center, Jiangxi Meteorological Bureau, Nanchang 330045, Jiangxi, ChinaInstitute of Advanced Technology, Nanjing University of Posts and Telecommunications, Nanjing 210003, Jiangsu, ChinaRice is a major food crop and is planted worldwide. Climatic deterioration, population growth, farmland shrinkage, and other factors have necessitated the application of cutting-edge technology to achieve accurate and efficient rice production. In this study, we mainly focus on the precise counting of rice plants in paddy field and design a novel deep learning network, RPNet, consisting of four modules: feature encoder, attention block, initial density map generator, and attention map generator. Additionally, we propose a novel loss function called RPloss. This loss function considers the magnitude relationship between different sub-loss functions and ensures the validity of the designed network. To verify the proposed method, we conducted experiments on our recently presented URC dataset, which is an unmanned aerial vehicle dataset that is quite challenged at counting rice plants. For experimental comparison, we chose some popular or recently proposed counting methods, namely MCNN, CSRNet, SANet, TasselNetV2, and FIDTM. In the experiment, the mean absolute error (MAE), root mean squared error (RMSE), relative MAE (rMAE) and relative RMSE (rRMSE) of the proposed RPNet were 8.3, 11.2, 1.2% and 1.6%, respectively, for the URC dataset. RPNet surpasses state-of-the-art methods in plant counting. To verify the universality of the proposed method, we conducted experiments on the well-know MTC and WED datasets. The final results on these datasets showed that our network achieved the best results compared with excellent previous approaches. The experiments showed that the proposed RPNet can be utilized to count rice plants in paddy fields and replace traditional methods.http://www.sciencedirect.com/science/article/pii/S2214514123000557RicePrecision agriculturePlant countingDeep learningAttention mechanism
spellingShingle Xiaodong Bai
Susong Gu
Pichao Liu
Aiping Yang
Zhe Cai
Jianjun Wang
Jianguo Yao
RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision network
Crop Journal
Rice
Precision agriculture
Plant counting
Deep learning
Attention mechanism
title RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision network
title_full RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision network
title_fullStr RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision network
title_full_unstemmed RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision network
title_short RPNet: Rice plant counting after tillering stage based on plant attention and multiple supervision network
title_sort rpnet rice plant counting after tillering stage based on plant attention and multiple supervision network
topic Rice
Precision agriculture
Plant counting
Deep learning
Attention mechanism
url http://www.sciencedirect.com/science/article/pii/S2214514123000557
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AT susonggu rpnetriceplantcountingaftertilleringstagebasedonplantattentionandmultiplesupervisionnetwork
AT pichaoliu rpnetriceplantcountingaftertilleringstagebasedonplantattentionandmultiplesupervisionnetwork
AT aipingyang rpnetriceplantcountingaftertilleringstagebasedonplantattentionandmultiplesupervisionnetwork
AT zhecai rpnetriceplantcountingaftertilleringstagebasedonplantattentionandmultiplesupervisionnetwork
AT jianjunwang rpnetriceplantcountingaftertilleringstagebasedonplantattentionandmultiplesupervisionnetwork
AT jianguoyao rpnetriceplantcountingaftertilleringstagebasedonplantattentionandmultiplesupervisionnetwork