Source based small targets detection for hyperspectral imagery using evidential reasoning

Lin He, Quan Pan, Yong Qiang Zhao, Wei Di

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

Detecting unknown small targets in an unknown environment for hyperspectral imagery is a great challenge since the prior knowledge about targets and backgrounds is not available. Low probability detection (LPD) is one of the most commonly used methods dealing with this problem. The disadvantage of LPD is that local discriminabilities of spectral signature aren't utilized sufficiently. For this reason, a source based detection methods using evidential reasoning is proposed to improve the detection performance. First, hyperspectral imagery data is slit into some data sources corresponding to data of a specific spectral range using correlation analysis; Then, features are extracted from each data source via LPD; Finally, fusion algorithm for detection is implemented by evidential reasoning while basic belief assignment function is constructed involving high-order moments of features. Theoretical analysis and results of experiment verify the effectiveness of the method.

源语言英语
主期刊名Proceedings of the 2006 International Conference on Machine Learning and Cybernetics
1979-1984
页数6
DOI
出版状态已出版 - 2006
活动2006 International Conference on Machine Learning and Cybernetics - Dalian, 中国
期限: 13 8月 200616 8月 2006

出版系列

姓名Proceedings of the 2006 International Conference on Machine Learning and Cybernetics
2006

会议

会议2006 International Conference on Machine Learning and Cybernetics
国家/地区中国
Dalian
时期13/08/0616/08/06

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