An Extended Spectral Angle Map for Hyperspectral and Multispectral Imaging

J.D. O’Sullivan; P.R. Hoy; H.N. Rutt

doi:10.1364/CLEO_SI.2011.CMG2

CLEO:2011 - Laser Applications to Photonic Applications
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper CMG2
•https://doi.org/10.1364/CLEO_SI.2011.CMG2

An Extended Spectral Angle Map for Hyperspectral and Multispectral Imaging

J.D. O’Sullivan, P.R. Hoy, and H.N. Rutt

CLEO: Science and Innovations 2011

Baltimore, Maryland United States
1–6 May 2011
ISBN: 978-1-55752-910-7

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Remote Optical Sensing (CMG)

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J. D. O’Sullivan, P. R. Hoy, and H. N. Rutt, "An Extended Spectral Angle Map for Hyperspectral and Multispectral Imaging," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper CMG2.

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Abstract

We present an extension to the widely used spectral angle metric, calculating an azimuthal angle around a reference vector. We demonstrate that it provides additional information, thus improving the classification ability of the spectral angle.

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