An effective pest detection method with automatic data augmentation strategy in the agricultural field
Qian, Shaowei1,4; Du, Jianming1; Zhou, Jianan3; Xie, Chengjun1; Jiao, Lin1,2; Li, Rui1,4
刊名SIGNAL IMAGE AND VIDEO PROCESSING
2022-06-18
关键词Deep learning Pest detection and recognition Data augmentation Computer vision
ISSN号1863-1703
DOI10.1007/s11760-022-02261-9
通讯作者Xie, Chengjun(cjxie@iim.ac.cn) ; Jiao, Lin(linj93@mail.ustc.edu.cn)
英文摘要Currently, computer vision technology has been applied to detect and recognize pests for integrated pest management (IPM). Recent studies have shown that the accuracy of pest detection and recognition has been rapidly improved with the development of deep learning. However, complex backgrounds, various poses, and different scales among insect species in the field will aggravate the difficulty of pest detection. To address the pest detection and recognition problem in wild field, in this paper, we firstly devise a novel automatic data augmentation method to search for the appropriate augmentation strategy adaptively and model data more effectively. Secondly, Res2Net is used as backbone for obtaining richer detailed information of small pest, and a reverse feature fusion layer is introduced into feature pyramid networks (FPN) to learn more details. During network training, the CIoU bounding box regression loss function and cross entropy loss after label smoothing are introduced for accurate localization and recognition of small pests. When testing, the test time augmentation (TTA) strategy is used to further improve pest detection performance and reduce the probability of missing detection by inferring pest images at different scales. We evaluate the performance of our method on the pest dataset including 4 k images and 4 classes (wheat sawfly, wheat aphid, wheat mite and rice planthopper). Our method achieves the pest detection performance of 81.0% mean Average Precision (mAP), which improves 5.7%, 4.0% and 3.1% compared to three state-of-the-art approaches YOLOv4, Faster R-CNN, and Cascade R-CNN detectors, respectively.
资助项目National Natural Science Foundation of China[32171888]
WOS研究方向Engineering ; Imaging Science & Photographic Technology
语种英语
出版者SPRINGER LONDON LTD
WOS记录号WOS:000812604900002
资助机构National Natural Science Foundation of China
内容类型期刊论文
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131291]  
专题中国科学院合肥物质科学研究院
通讯作者Xie, Chengjun; Jiao, Lin
作者单位1.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Intelligent Machines, Hefei 230031, Peoples R China
2.Anhui Univ, Sch Internet, Hefei 230031, Peoples R China
3.Hunan Univ, Changsha 410000, Peoples R China
4.Univ Sci & Technol China, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Qian, Shaowei,Du, Jianming,Zhou, Jianan,et al. An effective pest detection method with automatic data augmentation strategy in the agricultural field[J]. SIGNAL IMAGE AND VIDEO PROCESSING,2022.
APA Qian, Shaowei,Du, Jianming,Zhou, Jianan,Xie, Chengjun,Jiao, Lin,&Li, Rui.(2022).An effective pest detection method with automatic data augmentation strategy in the agricultural field.SIGNAL IMAGE AND VIDEO PROCESSING.
MLA Qian, Shaowei,et al."An effective pest detection method with automatic data augmentation strategy in the agricultural field".SIGNAL IMAGE AND VIDEO PROCESSING (2022).
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