- 专利标题: Method and system for extracting and classifying features of hyperspectral remote sensing image
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申请号: US15978189申请日: 2018-05-13
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公开(公告)号: US10509984B2公开(公告)日: 2019-12-17
- 发明人: Sen Jia , Jie Hu , Lin Deng
- 申请人: SHENZHEN UNIVERSITY
- 申请人地址: CN Shenzhen
- 专利权人: SHENZHEN UNIVERSITY
- 当前专利权人: SHENZHEN UNIVERSITY
- 当前专利权人地址: CN Shenzhen
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; G06K9/62 ; G06K9/46
摘要:
The present invention provides a method for extracting and classifying features of hyperspectral remote sensing image, including: an sampling step, a binarizing step, a coding step, a statistical calculating step, a concatenating step, and a classifying step. The present invention further provides a system for extracting and classifying features of hyperspectral remote sensing image. The technical solution provided by the present invention can make full use of the contextual relationship between the spectral domain and the spatial domain in a hyperspectral remote sensing image by extending two-dimensional LBPs into three-dimensional LBPs, and has good robustness to noise by introducing a relaxation threshold discrimination operation. Furthermore, the rotation-invariant three-dimensional LBP model provided by the present invention takes account of the essential characteristics of the hyperspectral remote sensing image, and therefore the present solution has advantages that it is targeted, simple in operation and high in calculation efficiency.
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