TY - GEN AU - Tiawongsombat,Prasertsak AU - Jeong,Mun-Ho AU - Pirayawaraporn,Alongkorn AU - Lee,Joong-Jae AU - Yun,Joo-Seop TI - Vision-Based Attentiveness Determination Using Scalable HMM Based on Relevance Theory SN - 1424-8220 PY - 2019///1211 N1 - Publication Type: Journal Article UR - https://doi.org/10.3390/s19235331 ER -