Residential College | false |
Status | 已發表Published |
Spectral-Spatial Classification of Hyperspectral Image Based on Discriminant Analysis | |
Haoliang Yuan; Yuan Yan Tang; Yang Lu; Lina Yang; Huiwu Luo | |
2014-06 | |
Source Publication | IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing |
ISSN | 1939-1404 |
Volume | 7Issue:6Pages:2035-2043 |
Abstract | This paper proposes a spectral-spatial linear discriminant analysis (LDA) method for the hyperspectral image classification. A natural assumption is that similar samples have similar structure in the dimensionality reduced feature space. The proposed method uses a local scatter matrix from a small neighborhood as a regularizer incorporated into the objective function of LDA. Different from traditional LDA and its variants, our proposed method yields a self-adaptive projection matrix for dimension reduction, which improves the classification accuracy and avoids running out of memory. In order to consider the nonlinear case, this paper generalizes our linear version to its kernel version. Experimental results demonstrate that our proposed methods outperform several dimension reduction algorithms. |
Keyword | Classification Dimension Reduction Hyperspectral Image (Hsi) Linear Discriminant Analysis (Lda) Spectral-spatial |
DOI | 10.1109/JSTARS.2013.2290316 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Engineering ; Physical Geography ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS Subject | Engineering, Electrical & Electronic ; Geography, Physical ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS ID | WOS:000340621200017 |
Publisher | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 445 HOES LANE, PISCATAWAY, NJ 08855-4141 USA |
Scopus ID | 2-s2.0-84905898342 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | University of Macau |
Corresponding Author | Yuan Yan Tang |
Affiliation | Faculty of Science and Technology, University of Macau, Macau 999078, China |
First Author Affilication | Faculty of Science and Technology |
Corresponding Author Affilication | Faculty of Science and Technology |
Recommended Citation GB/T 7714 | Haoliang Yuan,Yuan Yan Tang,Yang Lu,et al. Spectral-Spatial Classification of Hyperspectral Image Based on Discriminant Analysis[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014, 7(6), 2035-2043. |
APA | Haoliang Yuan., Yuan Yan Tang., Yang Lu., Lina Yang., & Huiwu Luo (2014). Spectral-Spatial Classification of Hyperspectral Image Based on Discriminant Analysis. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 7(6), 2035-2043. |
MLA | Haoliang Yuan,et al."Spectral-Spatial Classification of Hyperspectral Image Based on Discriminant Analysis".IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 7.6(2014):2035-2043. |
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