TY JOUR TI Introversion Continuum Assessment Based on Facial Landmark Analysis with MediaPipe and KNN Classifier KW extroversion KW introversion KW dataset KW photo KW MediaPipe JO Ergodesign AU Polozov, A.A. AU Kovalenko, A.Y. AU Romanov, M.S. AU Krylyshkin, V.M. AU Hao, M.. PY 2026 IS 2026 PB Bryansk State Technical University