This author has not been identified. Look up 'Guoqi Li' in GoogleThis author has not been identified. Look up 'Lei Deng' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Lei Tian' in GoogleThis author has not been identified. Look up 'Haotian Cui' in GoogleThis author has not been identified. Look up 'Wentao Han' in GoogleThis author has not been identified. Look up 'Jing Pei' in GoogleThis author has not been identified. Look up 'Luping Shi' in Google