Regularised transfer learning for hyperspectral image classification

This study presents a transfer learning method for addressing the insufficient sample problem in hyperspectral image classification. In order to find common feature representation for both the source domain and target domain, we introduce a regularisation based on Bregman divergence into the objecti...

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Main Authors: Qian Shi, Yipeng Zhang, Xiaoping Liu, Kefei Zhao
Format: Article
Language:English
Published: Wiley 2019-03-01
Series:IET Computer Vision
Subjects:
Online Access:https://doi.org/10.1049/iet-cvi.2018.5145
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author Qian Shi
Yipeng Zhang
Xiaoping Liu
Kefei Zhao
author_facet Qian Shi
Yipeng Zhang
Xiaoping Liu
Kefei Zhao
author_sort Qian Shi
collection DOAJ
description This study presents a transfer learning method for addressing the insufficient sample problem in hyperspectral image classification. In order to find common feature representation for both the source domain and target domain, we introduce a regularisation based on Bregman divergence into the objective function of the subspace learning algorithm, which can minimise the Bregman divergence between the distribution of training samples in the source domain and the test samples in the target domain. Hyperspectral image with biased sampling is used to evaluate the effectiveness of the proposed method. The results show that the proposed method can achieve a higher classification accuracy than traditional subspace learning methods under the condition of biased sampling.
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spelling doaj.art-43048482486f475ab3c44d22c026df192023-09-15T10:31:50ZengWileyIET Computer Vision1751-96321751-96402019-03-0113218819310.1049/iet-cvi.2018.5145Regularised transfer learning for hyperspectral image classificationQian Shi0Yipeng Zhang1Xiaoping Liu2Kefei Zhao3School of Geography and Planning, Sun Yat‐sen UniversityGuangzhouGuangdongPeople's Republic of ChinaSchool of Computer Engineering, Syracuse UniversitySyracuseNew YorkUSASchool of Geography and Planning, Sun Yat‐sen UniversityGuangzhouGuangdongPeople's Republic of ChinaSchool of Management, Guangdong University of TechnologyGuangzhouGuangdongPeople's Republic of ChinaThis study presents a transfer learning method for addressing the insufficient sample problem in hyperspectral image classification. In order to find common feature representation for both the source domain and target domain, we introduce a regularisation based on Bregman divergence into the objective function of the subspace learning algorithm, which can minimise the Bregman divergence between the distribution of training samples in the source domain and the test samples in the target domain. Hyperspectral image with biased sampling is used to evaluate the effectiveness of the proposed method. The results show that the proposed method can achieve a higher classification accuracy than traditional subspace learning methods under the condition of biased sampling.https://doi.org/10.1049/iet-cvi.2018.5145hyperspectral image classificationsource domaintarget domainregularisationBregman divergencesubspace learning algorithm
spellingShingle Qian Shi
Yipeng Zhang
Xiaoping Liu
Kefei Zhao
Regularised transfer learning for hyperspectral image classification
IET Computer Vision
hyperspectral image classification
source domain
target domain
regularisation
Bregman divergence
subspace learning algorithm
title Regularised transfer learning for hyperspectral image classification
title_full Regularised transfer learning for hyperspectral image classification
title_fullStr Regularised transfer learning for hyperspectral image classification
title_full_unstemmed Regularised transfer learning for hyperspectral image classification
title_short Regularised transfer learning for hyperspectral image classification
title_sort regularised transfer learning for hyperspectral image classification
topic hyperspectral image classification
source domain
target domain
regularisation
Bregman divergence
subspace learning algorithm
url https://doi.org/10.1049/iet-cvi.2018.5145
work_keys_str_mv AT qianshi regularisedtransferlearningforhyperspectralimageclassification
AT yipengzhang regularisedtransferlearningforhyperspectralimageclassification
AT xiaopingliu regularisedtransferlearningforhyperspectralimageclassification
AT kefeizhao regularisedtransferlearningforhyperspectralimageclassification