DEVICE AND METHOD TO RECOGNIZE OBJECT AND FACE EXPRESSION AND DEVICE AND METHOD TO TRAIN OBEJCT AND FACE EXPRESSION ROBUST TO FACIAL CHANGE

摘要

Provided are an apparatus and a method for recognizing a facial expression, and an apparatus and a method for training a facial expression. The apparatus for recognizing a facial expression can generate a speech map indicating a degree associated with speech for each part of an object based on a speech model; can extract a facial expression feature associated with a facial expression based on a facial expression model; and can recognize a facial expression of the object based on the speech map and the facial expression feature. The apparatus for training a facial expression can train the facial expression model and the speech model.