Hebei University of Science and Technology,Shijiazhuang,050000,China;
School of Internet of Things and Software Technology,Wuxi Vocational College of Science and Technology,Wuxi,214028,China;
Rutgers Business School-Newark,Washington Park,Newark,NJ 07102,USA;
Local features; gait energy image; weight; independent distance metric; cross-view quadratic discriminant analysis;