1. A method of operating a head-up display for a vehicle, the method comprising the acts of: determining a three-dimensional vehicle environment model based on at least one first image of an image sequence, the three-dimensional vehicle environment comprising an object detected in the first image having a predetermined resulting absolute position and/or a predetermined relative position with respect to the vehicle; determining a corrected display image based on the predetermined three-dimensional vehicle environment model and based on a currently captured second image of the image sequence, the second image being captured a predetermined period of time after the first image and includes the detected object; wherein the corrected display image comprises at least one graphical element, representing the detected object and being determined so as to be suitable for projection onto a predetermined display field of the head-up display in a manner that the graphic element is perceived by a viewer of a display field of the head-up display from a predetermined viewing position with direct reference to a real environment of the vehicle.