Key Laboratory of Information Fusion Technology of Ministry of Education, Department of intelligent science and technology, School of Automation, Northwestern Polytechnical University, Xían, China.|Key Laboratory of Information Fusion Technology of Ministry of Education, Department of intelligent science and technology, School of Automation, Northwestern Polytechnical University, Xían, China.|Key Laboratory of Information Fusion Technology of Ministry of Education, Department of intelligent science and technology, School of Automation, Northwestern Polytechnical University, Xían, China.|Key Laboratory of Information Fusion Technology of Ministry of Education, Department of intelligent science and technology, School of Automation, Northwestern Polytechnical University, Xían, China.|Department of Biological Sciences, HRINU, SUERI, Xian Jiaotong-Liverpool University, Suzhou, Jiangsu, China.|Department of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX, USA.