A method and apparatus for simulating movement within a multidimensional space by sampling a prestored panoramic image. The image formed by sampling is displayed on a CRT display screen. Each of the stored images represents the view derived from data stored as a panoramic projection of a flat world in...http://www.google.co.uk/patents/US4807158?utm_source=gb-gplus-sharePatent US4807158 - Method and apparatus for sampling images to simulate movement within a multidimensional space