Patent attributes
A vehicle includes a first sensor for acquiring image data of a rear side, a second sensor for acquiring gaze data of a user, a display for outputting a screen of the image data, an input device for setting a sensitivity to a movement of a user gaze, and a controller for determining reference vector data based on the gaze data at a point in time at which the gaze data starts to be acquired or the gaze data that is preset, for outputting a control signal to output a screen of the image data corresponding to the reference vector data, for acquiring result data including relative position data and relative velocity data of gaze movement data with respect to the reference vector data, and for controlling a signal to output a screen of the image data.