TY - GEN AU - Yamaguchi, Naoya AU - Navarro Cáceres, María AU - Prieta Pintado, Fernando de la AU - Matsui, Kenji PY - 2016 SN - 978-3-319-40161-4; 978-3-319-40162-1 (electronic) SN - 2194-5357 UR - http://hdl.handle.net/10366/135102 AB - This paper describes our preliminary study of facial expression recognition in order to extract user response information. We used Kinect to get real time facial expressions of the user to extract 6 facial expression categories (neutral, happiness,... LA - en PB - Springer International Publishing KW - Computer Science TI - Facial Expression Recognition System for User Preference Extraction ER -