5. The face recognition system of claim 1 , wherein the face recognition unit calculates similarities between the extracted facial feature vectors and facial feature vectors of the registration models stored in the user registration model DB, to recognize the given registration model.
5. The face recognition system of claim 1 , wherein the face recognition unit calculates similarities between the extracted facial feature vectors and facial feature vectors of the registration models stored in the user registration model DB, to recognize the given registration model. 6. The face recognition system of claim 5 , further comprising a learning information collection unit for storing an identification (ID) of the given registration model, the extracted facial feature vectors, and the similarities when the registration model found through the search by the face recognition unit is present.