This code is developed by Mattia Pedergnana. So that this code is distributed bounded by the terms and policies by the  Mattia Pedergnana.

If you are using this code, please cite the following references:

Marpu, P.R.; Pedergnana, M.; Dalla Mura, M.; Benediktsson, J.A.; Bruzzone, L., "Automatic Generation of Standard Deviation 
Attribute Profiles for Spectral¨CSpatial Classification of Remote Sensing Data," 
Geoscience and Remote Sensing Letters, IEEE , vol.10, no.2, pp.293,297, March 2013

If you are instered with multiple feature learning, you may also refer to the following reference:

J. Li, X. Huang, P. Gamba, J. M. Bioucas-Dias, L. Zhang, J. A. Benediktsson and A. Plaza. Multiple Feature Learning for Hyperspectral Image Classification. 
IEEE Transactions on Geoscience and Remote Sensing, vol. 53, no. 3, pp. 1592-1606, March 2015