Improved Joint Sparse Models for Hyperspectral Image Classification Based on a Novel Neighbour Selection Strategy
Joint sparse representation has been widely used for hyperspectral image classification in recent years, however, the equal weight assigned to each neighbouring pixel is less realistic, especially for the edge areas, and one fixed scale is not appropriate for the entire image extent. To overcome the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-06-01
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Series: | Remote Sensing |
Subjects: | |
Online Access: | http://www.mdpi.com/2072-4292/10/6/905 |