User interface apparatus for vehicle and Vehicle

The present invention relates to a user interface apparatus for a vehicle, which comprises: a display unit outputting three-dimensional contents; an inner camera obtaining vehicle interior images; and a processor detecting images of a user head based on the vehicle interior images, generating posture information and movement information of the head based on the images of the user head, and setting a virtual head box based on the method for realizing the three-dimensional contents, the posture information, and the movement information.