中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
AF-RCNN: An anchor-free convolutional neural network for multi-categories agricultural pest detection

文献类型:期刊论文

作者Jiao, Lin1,2; Dong, Shifeng1,2; Zhang, Shengyu2,3; Xie, Chengjun2; Wang, Hongqiang1,2
刊名COMPUTERS AND ELECTRONICS IN AGRICULTURE
出版日期2020-07-01
卷号174
关键词Agricultural pest detection Fusion features Anchor-free RCNN Region proposals
ISSN号0168-1699
DOI10.1016/j.compag.2020.105522
通讯作者Jiao, Lin(linj93@mail.ustc.edu.cn)
英文摘要The frequent outbreaks of agricultural pests have resulted in the reduction of crop production and seriously restricted agricultural production. And many kinds of agricultural pests bring challenges to the accurate identification of agricultural pests for agricultural workers. Currently, the traditional methods of agricultural pest detection cannot satisfy the needs of agricultural production because of low efficiency and accuracy. In this paper, we put forward an anchor-free region convolutional neural network (AF-RCNN) for precision recognition and classification of 24-classes pests. First, a feature fusion module is designed to extract effective feature information of agricultural pests, especially small pests. Then, we propose an anchor-free region proposal network (AFRPN) that is used for getting high-quality object proposals as possible pest positions based on the fusion feature maps. Finally, our anchor-free region convolutional neural network (AF-RCNN) is employed to detect 24-classes pest via an end-to-end way by merging our AFRPN with Fast R-CNN into a single network. We evaluate the performance of our method on the pest dataset including 20k images and 24 classes. Experimental results demonstrate that our method is able to obtain 56.4% mAP and 85.1% mRecall on 24-classes pest dataset, 7.5% and 15.3% higher than Faster R-CNN, and 39.4% and 56.5% higher than YOLO detector. The running time could achieve 0.07 s per image, meeting the real-time detection. The proposed method is effective and applicable for accurate and real-time intelligent pest detection.
WOS关键词GRADIENTS
资助项目National Natural Science Foundation of China[61773360] ; National Natural Science Foundation of China[31671586] ; Major Special Science and Technology Project of Anhui Province[201903a06020006]
WOS研究方向Agriculture ; Computer Science
语种英语
WOS记录号WOS:000540218000023
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; Major Special Science and Technology Project of Anhui Province
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/103053]  
专题中国科学院合肥物质科学研究院
通讯作者Jiao, Lin
作者单位1.Univ Sci & Technol China, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Inst Intelligent Machines, Hefei Inst Phys Sci, Hefei 230031, Peoples R China
3.Anhui Univ, Inst Phys Sci & Informat Technol, Hefei 230601, Peoples R China
推荐引用方式
GB/T 7714
Jiao, Lin,Dong, Shifeng,Zhang, Shengyu,et al. AF-RCNN: An anchor-free convolutional neural network for multi-categories agricultural pest detection[J]. COMPUTERS AND ELECTRONICS IN AGRICULTURE,2020,174.
APA Jiao, Lin,Dong, Shifeng,Zhang, Shengyu,Xie, Chengjun,&Wang, Hongqiang.(2020).AF-RCNN: An anchor-free convolutional neural network for multi-categories agricultural pest detection.COMPUTERS AND ELECTRONICS IN AGRICULTURE,174.
MLA Jiao, Lin,et al."AF-RCNN: An anchor-free convolutional neural network for multi-categories agricultural pest detection".COMPUTERS AND ELECTRONICS IN AGRICULTURE 174(2020).

入库方式: OAI收割

来源:合肥物质科学研究院

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