中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reflectance images of effective wavelengths from hyperspectral imaging for identification of Fusarium head blight-infected wheat kernels combined with a residual attention convolution neural network

文献类型:期刊论文

作者Weng, Shizhuang1; Han, Kaixuan1; Chu, Zhaojie1; Zhu, Gongqin1; Liu, Cunchuan1; Zhu, Zede2; Zhang, Zixi1; Zheng, Ling1; Huang, Linsheng1
刊名COMPUTERS AND ELECTRONICS IN AGRICULTURE
出版日期2021-11-01
卷号190
关键词Hyperspectral imaging Wheat diseases Variable selection Feature fusion Deep learning
ISSN号0168-1699
DOI10.1016/j.compag.2021.106483
通讯作者Weng, Shizhuang(weng_1989@126.com)
英文摘要Identification of the Fusarium head blight (FHB) infection degree of wheat kernels is important to customise the reasonable use of wheat kernels and ensure food safety. In this study, an FHB infection degree identification method using hyperspectral imaging (HSI) and deep learning networks was proposed. Firstly, the reflectance spectra of healthy and mildly, moderately and severely FHB-infected wheat kernels were extracted from HSI images, and five effective wavelengths (EWs) of the spectra were selected by random frog. Secondly, the reflectance images (RIs) of different combinations of the EWs were screened using LeNet-5, and a residual attention convolution neural network (RACNN), which was constructed by increasing width and depth and adding channel attention and residual modules, was adopted to recognise various FHB infection degrees in wheat kernels. Optimal recognition performance was achieved by RACNN and RIs of 940 nm and 678 nm with a classification accuracy of 100%, 98.60% and 98.13% for the calibration, validation and prediction sets, respectively. Meanwhile, class activation maps revealed that the RACNN could effectively extract the distinctive features of the different classes of kernels. The images of only two wavelengths can be quickly acquired and processed, and the simultaneous recognition of multiple targets is easily realised. Overall, the proposed method enables the rapid, accurate and massive analysis of the FHB infection degree of wheat kernels.
WOS关键词DAMAGED KERNELS ; DEOXYNIVALENOL
WOS研究方向Agriculture ; Computer Science
语种英语
WOS记录号WOS:000710643300004
出版者ELSEVIER SCI LTD
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/125813]  
专题中国科学院合肥物质科学研究院
通讯作者Weng, Shizhuang
作者单位1.Anhui Univ, Natl Engn Res Ctr Agroecol Big Data Anal & Applic, 111 Jiulong Rd, Hefei, Peoples R China
2.Chinese Acad Sci, Hefei Inst Phys Sci, 350 Shushanhu Rd, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Weng, Shizhuang,Han, Kaixuan,Chu, Zhaojie,et al. Reflectance images of effective wavelengths from hyperspectral imaging for identification of Fusarium head blight-infected wheat kernels combined with a residual attention convolution neural network[J]. COMPUTERS AND ELECTRONICS IN AGRICULTURE,2021,190.
APA Weng, Shizhuang.,Han, Kaixuan.,Chu, Zhaojie.,Zhu, Gongqin.,Liu, Cunchuan.,...&Huang, Linsheng.(2021).Reflectance images of effective wavelengths from hyperspectral imaging for identification of Fusarium head blight-infected wheat kernels combined with a residual attention convolution neural network.COMPUTERS AND ELECTRONICS IN AGRICULTURE,190.
MLA Weng, Shizhuang,et al."Reflectance images of effective wavelengths from hyperspectral imaging for identification of Fusarium head blight-infected wheat kernels combined with a residual attention convolution neural network".COMPUTERS AND ELECTRONICS IN AGRICULTURE 190(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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