Orthogonal polynomial function fitting for hyperspectral data representation and discrimination

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Liwei Li, Bing Zhang, Wei Li, Lianru Gao

Published: 2016, Last Modified: 07 Nov 2024Pattern Recognit. Lett. 2016EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•OPFs efficiently mine the geometric structure of spectral signatures.•Essential OPF fitting coefficients sparsely represent complex spectral signatures.•Selected OPF fitting coefficients well distinguish various spectral signatures.