Raman Spectroscopy and Improved Inception Network for Determination of FHB-Infected Wheat Kernels

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Bibliographic Details
Title: Raman Spectroscopy and Improved Inception Network for Determination of FHB-Infected Wheat Kernels
Authors: Mengqing Qiu, Shouguo Zheng, Le Tang, Xujin Hu, Qingshan Xu, Ling Zheng, Shizhuang Weng
Source: Foods, Vol 11, Iss 578, p 578 (2022)
Publisher Information: MDPI AG
Publication Year: 2022
Collection: Directory of Open Access Journals: DOAJ Articles
Subject Terms: Raman spectroscopy, Fusarium head blight (FHB), wheat kernels, inception network, residual module, channel attention module, Chemical technology, TP1-1185
Description: Detection of infected kernels is important for Fusarium head blight (FHB) prevention and product quality assurance in wheat. In this study, Raman spectroscopy (RS) and deep learning networks were used for the determination of FHB-infected wheat kernels. First, the RS spectra of healthy, mild, and severe infection kernels were measured and spectral changes and band attribution were analyzed. Then, the Inception network was improved by residual and channel attention modules to develop the recognition models of FHB infection. The Inception–attention network produced the best determination with accuracies in training set, validation set, and prediction set of 97.13%, 91.49%, and 93.62%, among all models. The average feature map of the channel clarified the important information in feature extraction, itself required to clarify the decision-making strategy. Overall, RS and the Inception–attention network provide a noninvasive, rapid, and accurate determination of FHB-infected wheat kernels and are expected to be applied to other pathogens or diseases in various crops.
Document Type: article in journal/newspaper
Language: English
Relation: https://www.mdpi.com/2304-8158/11/4/578; https://doaj.org/toc/2304-8158; https://doaj.org/article/0f2d4e8331b94b48ac6176dd739afe48
DOI: 10.3390/foods11040578
Availability: https://doi.org/10.3390/foods11040578
https://doaj.org/article/0f2d4e8331b94b48ac6176dd739afe48
Accession Number: edsbas.3EC5B3AB
Database: BASE
Description
Abstract:Detection of infected kernels is important for Fusarium head blight (FHB) prevention and product quality assurance in wheat. In this study, Raman spectroscopy (RS) and deep learning networks were used for the determination of FHB-infected wheat kernels. First, the RS spectra of healthy, mild, and severe infection kernels were measured and spectral changes and band attribution were analyzed. Then, the Inception network was improved by residual and channel attention modules to develop the recognition models of FHB infection. The Inception–attention network produced the best determination with accuracies in training set, validation set, and prediction set of 97.13%, 91.49%, and 93.62%, among all models. The average feature map of the channel clarified the important information in feature extraction, itself required to clarify the decision-making strategy. Overall, RS and the Inception–attention network provide a noninvasive, rapid, and accurate determination of FHB-infected wheat kernels and are expected to be applied to other pathogens or diseases in various crops.
DOI:10.3390/foods11040578