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Author:

王素玉 (王素玉.) | 张宗祥 (张宗祥.) | 顾正之 (顾正之.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开一种基于地物类别分类冗余字典的成像光谱图像稀疏表示方法,包括K‑means、基于K‑SVD的分类冗余字典训练,和成像光谱图像的全波段稀疏表示。通过非监督K‑means聚类,将成像光谱图像的信息按地物类别分成相应子集,通过分类字典稀疏分解成像光谱图像,在保证了稀疏性的前提下,提高了重建图像所有波段的信息质量。充分利用了光谱图像相同地物类别光谱曲线相似的特点,避免了错误信息的引入,保证了重建光谱图像的质量,有效避免了各波段独立进行产生的光谱失真问题。

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Patent Info :

Type: 发明授权

Patent No.: CN201610013793.X

Filing Date: 2016-01-09

Publication Date: 2018-12-07

Pub. No.: CN105528623B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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