[1] [1] Bioucas-Dias J M, Plaza A, Camps-Valls G, et al. IEEE Geoscience & Remote Sensing Magazine, 2013, 1(2): 6.

[2] [2] Nasrabadi N M. IEEE Signal Processing Magazine, 2014, 31(1): 34.

[4] [4] Kang X, Zhang X, Li S, et al. IEEE Transactions on Geoscience & Remote Sensing, 2017, 55(10): 5600.

[5] [5] Reed I S, Yu X. IEEE Transactions on Acoustics Speech & Signal Processing, 1990, 38(10): 1760.

[6] [6] Molero J M, Garzón E M, García I, et al. IEEE Journal of Selected Topics in Applied Earth Observations & Remote Sensing, 2013, 6(2): 801.

[7] [7] Kwon H, Nasrabadi N M. IEEE Transactions on Geoscience & Remote Sensing, 2005, 43(2): 388.

[8] [8] Banerjee A, Burlina P, Diehl C. IEEE Transactions on Geoscience & Remote Sensing, 2006, 44(8): 2282.

[9] [9] Li W, Du Q. IEEE Transactions on Geoscience & Remote Sensing, 2015, 53(3): 1463.

[14] [14] Rodriguez A, Laio A. Science, 2014, 344(6191): 1492.