Suppose you have two digitized images of a section of a city taken from the top of tall building 25 years apart and you wish to display changes by projecting an overlay of the two images. You find a corner of a building that is located at (103,84) in the first image and at (107,94) in the second image, and a window that is located at (433,504) in the first image and at (377,439) in the second image. Has there been any: