Spectral-Spatial Methods for Hyperspectral Image Classification. Review


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Abstract

Various methods of spectral-spatial classification of hyperspectral data are reviewed. Papers devoted to the most popular ways of using spatial information for increasing the accuracy of classification maps are considered. It is shown that the best results are obtained by using preprocessing of “raw” data before the procedures of pixel-wise spectral classification. Disadvantages, limits, and possible directions for developing existing methods are investigated and analyzed.

About the authors

S. M. Borzov

Institute of Automation and Electrometry

Author for correspondence.
Email: borzov@iae.nsk.su
Russian Federation, pr. Akademika Koptyuga 1, Novosibirsk, 630090

O. I. Potaturkin

Institute of Automation and Electrometry

Email: borzov@iae.nsk.su
Russian Federation, pr. Akademika Koptyuga 1, Novosibirsk, 630090

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