Machine learning models for stroke detection by observing the eye-movement features under five-color visual stimuli in traditional Chinese medicine Qingya Lu, Jingyuan Deng, Ying Yu, Yang Li, Kunni Wei, Xia Han, Zefeng Wang, Xun Zhang, Xu Wang, Cong Yan January 2023 Cite Next Illumination-insensitive binary descriptor for visual measurement based on local inter-patch invariance Previous OWC channel measurement testbed building in indoor environment with m-CAP modulation