Title :
An extended spectral angle map for hyperspectral and multispectral imaging
Author :
O´Sullivan, J.D. ; Hoy, P.R. ; Rutt, H.N.
Author_Institution :
Fac. of Phys. & Appl. Sci., Univ. of Southampton, Southampton, UK
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.
Keywords :
image classification; azimuthal angle; extended spectral angle map; hyperspectral imaging; multispectral imaging; reference vector; spectral angle metric; Azimuthal angle; Hyperspectral imaging; Imaging; Measurement; Optical sensors; Pixel;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
