A Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts

Moldy peanuts are often found in harvested and stored peanuts. Aflatoxins in moldy peanuts pose a potential risk to food safety. Hyperspectral imaging techniques is often used for rapid nondestructive testing of food. However, the information redundancy of hyperspectral data has a negative effect on...

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Autores principales: Ziwei Liu, Jinbao Jiang, Ying Du, Zhifang Xu
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Lenguaje:EN
Publicado: IEEE 2021
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Acceso en línea:https://doaj.org/article/546f98f2ec3243c9b702e39bb3d22e25
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spelling oai:doaj.org-article:546f98f2ec3243c9b702e39bb3d22e252021-11-18T00:04:27ZA Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts2169-353610.1109/ACCESS.2021.3123172https://doaj.org/article/546f98f2ec3243c9b702e39bb3d22e252021-01-01T00:00:00Zhttps://ieeexplore.ieee.org/document/9590516/https://doaj.org/toc/2169-3536Moldy peanuts are often found in harvested and stored peanuts. Aflatoxins in moldy peanuts pose a potential risk to food safety. Hyperspectral imaging techniques is often used for rapid nondestructive testing of food. However, the information redundancy of hyperspectral data has a negative effect on the processing speed and classification accuracy. In this study, a novel band selection method, namely the band influence algorithm (BIA), was proposed to extract key features and remove redundancy for the classification of moldy peanuts. Firstly, hyperspectral images of moldy, healthy and damaged peanuts were collected with 128 bands ranging from 400 nm to 1000nm. Secondly, the BIA method was used to extract feature bands according to the influence of each band subset on the accuracy of the classification model. The effectiveness of BIA method was compared with five representative band selection methods on four classification models: decision tree (DT), k-nearest neighbor (KNN), support vector machine (SVM), and ShuffleNet V2. The experimental results show that the BIA method performs superior effect and stability than other methods on all classification models. The integration of BIA and ShuffleNet V2 achieved the best classification effect. Especially when using 10 feature bands on ShuffleNet V2, the average accuracy, F1 score, and kappa coefficient of BIA reached 97.66%, 0.977, and 0.963 respectively.Ziwei LiuJinbao JiangYing DuZhifang XuIEEEarticleHyperspectral imageband selectionband influence algorithmclassificationmoldy peanutsElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENIEEE Access, Vol 9, Pp 147527-147536 (2021)
institution DOAJ
collection DOAJ
language EN
topic Hyperspectral image
band selection
band influence algorithm
classification
moldy peanuts
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
spellingShingle Hyperspectral image
band selection
band influence algorithm
classification
moldy peanuts
Electrical engineering. Electronics. Nuclear engineering
TK1-9971
Ziwei Liu
Jinbao Jiang
Ying Du
Zhifang Xu
A Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts
description Moldy peanuts are often found in harvested and stored peanuts. Aflatoxins in moldy peanuts pose a potential risk to food safety. Hyperspectral imaging techniques is often used for rapid nondestructive testing of food. However, the information redundancy of hyperspectral data has a negative effect on the processing speed and classification accuracy. In this study, a novel band selection method, namely the band influence algorithm (BIA), was proposed to extract key features and remove redundancy for the classification of moldy peanuts. Firstly, hyperspectral images of moldy, healthy and damaged peanuts were collected with 128 bands ranging from 400 nm to 1000nm. Secondly, the BIA method was used to extract feature bands according to the influence of each band subset on the accuracy of the classification model. The effectiveness of BIA method was compared with five representative band selection methods on four classification models: decision tree (DT), k-nearest neighbor (KNN), support vector machine (SVM), and ShuffleNet V2. The experimental results show that the BIA method performs superior effect and stability than other methods on all classification models. The integration of BIA and ShuffleNet V2 achieved the best classification effect. Especially when using 10 feature bands on ShuffleNet V2, the average accuracy, F1 score, and kappa coefficient of BIA reached 97.66%, 0.977, and 0.963 respectively.
format article
author Ziwei Liu
Jinbao Jiang
Ying Du
Zhifang Xu
author_facet Ziwei Liu
Jinbao Jiang
Ying Du
Zhifang Xu
author_sort Ziwei Liu
title A Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts
title_short A Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts
title_full A Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts
title_fullStr A Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts
title_full_unstemmed A Band Influence Algorithm for Hyperspectral Band Selection to Classify Moldy Peanuts
title_sort band influence algorithm for hyperspectral band selection to classify moldy peanuts
publisher IEEE
publishDate 2021
url https://doaj.org/article/546f98f2ec3243c9b702e39bb3d22e25
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