Media Computing Laboratory,School of Information Engineering,Minzu University of China,Beijing,100081,China;
School of Telecommunication Engineering,Beijing Polytechnic,Beijing,100176,China;
National Language Resource Monitoring and Research Center of Minority Languages,Minzu University of China,Beijing,100081,China;
New Jersey Institute of Technology,Newark,NJ 07102,USA;
Image classification; gray level co-occurrence matrix; extreme learning machine;