A method and apparatus for detecting moving objects in both two-dimensional and three-dimensional scenes. The method repetitively applies a two-dimensional transformation to a plurality of images representing a scene to identify misaligned regions within the images. Any residual motion represented by...http://www.google.de/patents/US6049619?utm_source=gb-gplus-sharePatent US6049619 - Method and apparatus for detecting moving objects in two- and three-dimensional scenes