[1]LI Shijin,CHANG Chun,YU Yufeng,et al.Multi-classifier combination-based hyperspectral band selection[J].CAAI Transactions on Intelligent Systems,2014,9(3):372-378.[doi:10.3969/j.issn.1673-4785.201404006]
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
9
Number of periods:
2014 3
Page number:
372-378
Column:
学术论文—智能系统
Public date:
2014-06-25
- Title:
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Multi-classifier combination-based hyperspectral band selection
- Author(s):
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LI Shijin; CHANG Chun; YU Yufeng; WANG Yaming
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College of Computer and Information, Hohai University, Nanjing 210098, China
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- Keywords:
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hyperspectral remote sensing; pattern classification; band selection; multiple classifiers combination; error diversity; dimension reduction
- CLC:
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TP18
- DOI:
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10.3969/j.issn.1673-4785.201404006
- Abstract:
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Due to the multi-waveband and massive data characteristics of hyperspectral data, dimension reduction is becoming a distinct problem in regards to hyperspectral remote sensing research. A hyperspectral band selection algorithm has been proposed based on a multi-classifier combination. This algorithm obtains several groups of sub-optimal initial waveband subsets through a genetic algorithm, which has better optimizing ability and on this basis trains several base classifiers with these waveband subsets, and further selects several member classifiers from the initial classifier pool by using an improved classifier selection method that is based on same-fault measures, realizing the purpose of the wave band selection. And finally, the multi-classifier combination decision is made through dynamic classifier selection based on the analysis of local classification accuracy (DCS-LA). The experimental results regarding the Indian Pine benchmark data set show that this new method can select these bands with more discriminative information and obviously improve the accuracy of the classification process.