Spatial-spectral metric learning for hyperspectral remote sensing image classification | |
Peng J.2; Zhou Y.1![]() | |
2014 | |
Conference Name | Conference on Imaging Spectrometry XIX |
Source Publication | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 9222 |
Conference Date | AUG 18, 2014 |
Conference Place | San Diego, CA |
Abstract | A spatial-spectral metric learning (SSML) framework for hyperspectral image (HSI) classification is proposed. SSML learns a metric by considering both the spectral characteristics and spatial features represented as the mean of neighboring pixels. It first performs the local pixel neighborhood preserving embedding (LPNPE) to reduce the dimensionality of HSI and meanwhile to preserve the spatial local similarity structure. Then, it learns a spectral and spatial distance metric, separately. Finally, the combination of the spectral and spatial metrics yields a joint spatial-spectral metric. It is followed by a nearest neighbor (NN) classifier for HSI classification. SSML shows good performance over the spectral and spatial NN and SVM on the benchmark hyperspectral data set of Indian Pines. |
Keyword | Classification Dimension Reduction Hyperspectral Image Metric Learning |
DOI | http://doi.org/10.1117/12.2060309 |
URL | View the original |
Indexed By | SCI |
Language | 英语 |
WOS Research Area | Optics ; Physics |
WOS Subject | Optics ; Physics, Applied |
WOS ID | WOS:000343913700014 |
Fulltext Access | |
Citation statistics | |
Document Type | Conference paper |
Collection | Faculty of Science and Technology DEPARTMENT OF COMPUTER AND INFORMATION SCIENCE |
Affiliation | 1.Universidade de Macau 2.Hubei University |
Recommended Citation GB/T 7714 | Peng J.,Zhou Y.,Chen C.L.P.. Spatial-spectral metric learning for hyperspectral remote sensing image classification[C],2014. |
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