A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP Segmentation

This paper proposes a novel hyperspectral image classification method that combines dynamic semi-supervised multiple-kernel collaborative representation ensemble selection with superpixel (SP) consistency constraints. The method is based on the consistency principle of labels within SP blocks, where...

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Main Authors: Xiang Ge, Xuexiang Yu, Xu Yang
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10247512/
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author Xiang Ge
Xuexiang Yu
Xu Yang
author_facet Xiang Ge
Xuexiang Yu
Xu Yang
author_sort Xiang Ge
collection DOAJ
description This paper proposes a novel hyperspectral image classification method that combines dynamic semi-supervised multiple-kernel collaborative representation ensemble selection with superpixel (SP) consistency constraints. The method is based on the consistency principle of labels within SP blocks, where the hyperspectral image is divided into different SP blocks, and each block is treated as an independent classification task. It applies a dynamic ensemble selection strategy to select high-confidence samples from the unlabeled data and assigns pseudo-labels to expand the available training sample set. Additionally, it employs a multiple-kernel collaborative representation classifier as the base classifier to better capture sample similarities and correlations, thereby improving the classification performance. Experimental results demonstrate that the proposed method achieves superior classification accuracy on various datasets such as Indian Pines, Purdue, and KSC, outperforming the traditional Meta-DES method significantly.
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spelling doaj.art-3e0dfdcd9e1c49f293f1f26b084d7dda2023-09-19T23:00:55ZengIEEEIEEE Access2169-35362023-01-0111988309884410.1109/ACCESS.2023.331469410247512A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP SegmentationXiang Ge0https://orcid.org/0000-0002-8235-8916Xuexiang Yu1Xu Yang2Huainan City Construction and Development Planning and Design Institute, Huainan, ChinaSchool of Spatial Information and Surveying Engineering, Anhui University of Science and Technology, Huainan, ChinaSchool of Spatial Information and Surveying Engineering, Anhui University of Science and Technology, Huainan, ChinaThis paper proposes a novel hyperspectral image classification method that combines dynamic semi-supervised multiple-kernel collaborative representation ensemble selection with superpixel (SP) consistency constraints. The method is based on the consistency principle of labels within SP blocks, where the hyperspectral image is divided into different SP blocks, and each block is treated as an independent classification task. It applies a dynamic ensemble selection strategy to select high-confidence samples from the unlabeled data and assigns pseudo-labels to expand the available training sample set. Additionally, it employs a multiple-kernel collaborative representation classifier as the base classifier to better capture sample similarities and correlations, thereby improving the classification performance. Experimental results demonstrate that the proposed method achieves superior classification accuracy on various datasets such as Indian Pines, Purdue, and KSC, outperforming the traditional Meta-DES method significantly.https://ieeexplore.ieee.org/document/10247512/Hyperspectral image classificationsuperpixel segmentationsemi-superviseddynamic classifier selectionensemble learning
spellingShingle Xiang Ge
Xuexiang Yu
Xu Yang
A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP Segmentation
IEEE Access
Hyperspectral image classification
superpixel segmentation
semi-supervised
dynamic classifier selection
ensemble learning
title A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP Segmentation
title_full A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP Segmentation
title_fullStr A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP Segmentation
title_full_unstemmed A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP Segmentation
title_short A Novel Semi-Supervised Dynamic Classifier Selection Method for HSI Classification Based on SP Segmentation
title_sort novel semi supervised dynamic classifier selection method for hsi classification based on sp segmentation
topic Hyperspectral image classification
superpixel segmentation
semi-supervised
dynamic classifier selection
ensemble learning
url https://ieeexplore.ieee.org/document/10247512/
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