An electronic apparatus includes: a communication device configured to receive a signal from each of a plurality of acceleration sensors attached to a face of a user; a memory configured to store a classification learning model that classifies words based on a plurality of sensor output values; and a processor configured to determine a word corresponding to a mouth shape of the user by input a value of the received signal to the classification learning model, when the signal is received from each of the plurality of acceleration sensors.
METHOD AND APPARATUS FOR RECOGNIZING SILENT SPEECH