Residential College | false |
Status | 已發表Published |
Hyperspectral Imagery Classification Based on Semi-Supervised Broad Learning System | |
Kong, Yi; Wang, Xuesong; Cheng, Yuhu; Chen, C. L. Philip | |
2018-05 | |
Source Publication | REMOTE SENSING |
ISSN | 2072-4292 |
Volume | 10Issue:5 |
Abstract | Recently, deep learning-based methods have drawn increasing attention in hyperspectral imagery (HSI) classification, due to their strong nonlinear mapping capability. However, these methods suffer from a time-consuming training process because of many network parameters. In this paper, the concept of broad learning is introduced into HSI classification. Firstly, to make full use of abundant spectral and spatial information of hyperspectral imagery, hierarchical guidance filtering is performing on the original HSI to get its spectral-spatial representation. Then, the class-probability structure is incorporated into the broad learning model to obtain a semi-supervised broad learning version, so that limited labeled samples and many unlabeled samples can be utilized simultaneously. Finally, the connecting weights of broad structure can be easily computed through the ridge regression approximation. Experimental results on three popular hyperspectral imagery datasets demonstrate that the proposed method can achieve better performance than deep learning-based methods and conventional classifiers. |
Keyword | Hyperspectral Imagery Classification Broad Learning Semi-supervised Class-probability Structure |
DOI | 10.3390/rs10050685 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Remote Sensing |
WOS Subject | Remote Sensing |
WOS ID | WOS:000435198400027 |
Publisher | MDPI |
The Source to Article | WOS |
Scopus ID | 2-s2.0-85047533595 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | University of Macau |
Recommended Citation GB/T 7714 | Kong, Yi,Wang, Xuesong,Cheng, Yuhu,et al. Hyperspectral Imagery Classification Based on Semi-Supervised Broad Learning System[J]. REMOTE SENSING, 2018, 10(5). |
APA | Kong, Yi., Wang, Xuesong., Cheng, Yuhu., & Chen, C. L. Philip (2018). Hyperspectral Imagery Classification Based on Semi-Supervised Broad Learning System. REMOTE SENSING, 10(5). |
MLA | Kong, Yi,et al."Hyperspectral Imagery Classification Based on Semi-Supervised Broad Learning System".REMOTE SENSING 10.5(2018). |
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