Novel hyperbolic clustering-based band hierarchy (HCBH) for effective unsupervised band selection of hyperspectral images

作者:

Highlights:

• A novel hyperbolic clustering-based band hierarchy for effective unsupervised band selection.

• A novel hyperbolic distance for measuring the geometrical relationship between different bands.

• A novel cluster-centre ranking strategy for selecting significant band from each cluster.

• Validated robustness on several public available hyperspectral datasets.

摘要

•A novel hyperbolic clustering-based band hierarchy for effective unsupervised band selection.•A novel hyperbolic distance for measuring the geometrical relationship between different bands.•A novel cluster-centre ranking strategy for selecting significant band from each cluster.•Validated robustness on several public available hyperspectral datasets.

论文关键词:Hyperspectral image,Unsupervised band selection,Hyperbolic space clustering,Hierarchical clustering

论文评审过程:Received 19 March 2022, Revised 3 May 2022, Accepted 11 May 2022, Available online 13 May 2022, Version of Record 16 May 2022.

论文官网地址:https://doi.org/10.1016/j.patcog.2022.108788