This author has not been identified. Look up 'Xinmei Tian' in GoogleThis author has not been identified. Look up 'Yijuan Lu' in GoogleThis author has not been identified. Look up 'Nate Stender' in GoogleThis author has not been identified. Look up 'Linjun Yang' in GoogleThis author has not been identified. Look up 'Dacheng Tao' in Google