Wen Xie, Licheng Jiao, Biao Hou, Wenping Ma, Jin Zhao, Shuyin Zhang, Fang Liu: POLSAR Image Classification via Wishart-AE Model or Wishart-CAE Model. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 10(8): 3604-3615 (2017)