Elevator button recognition using auto-slant correction and projection histogram. - Qinghao An; Jianjie Shi; Jinping Li; Fudong Cai (CISP-BMEI, 2017)

Human-computer Interaction Nursing System and Related Algorithms for Severely Paralyzed Patients. - Qinghao An; Yanbin Han; Jinping Li; Shouyin Lu (ICARCV, 2018)