1. Center for Hyperspectral Imaging in Remote Sensing (CHIRS), Information and Technology College, Dalian Maritime University, Dalian 116026, China
2. Remote Sensing Signal and Image Processing Laboratory, Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore, MD 21250, USA
3. Department of Electrical Engineering, National Cheng Kung University, Tainan 70101, Taiwan
4. Department of Electrical Engineering, Zhejiang University, Hangzhou 310027, China
5. School of Computer Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China