This author has not been identified. Look up 'Deqi Chen' in GoogleThis author has not been identified. Look up 'Xuedong Yan' in GoogleThis author has not been identified. Look up 'Feng Liu' in GoogleThis author has not been identified. Look up 'Xiaobing Liu' in GoogleThis author has not been identified. Look up 'Liwei Wang' in GoogleThis author has not been identified. Look up 'Jiechao Zhang' in Google