TY JOUR TI PROGRAM FOR EXTRACTING NUMERICAL DATA FROM A VIDEO STREAM TO DETERMINE THE STATE OF HUMAN DROPPINESS BY THE DYNAMICS OF FACIAL EXPRESSION KW VIDEO STREAM KW HUMAN SLEEPINESS STATE KW FACIAL EXPRESSION DYNAMICS KW MEDIAPIPE KW MAR KW EAR KW FEATURE EXTRACTION PROGRAM KW NEURAL NETWORK JO Herald of Technological University AU Kurbanov, B.. AU , .. PY 2025 IS 28 PB Kazan National Research Technological University