Feature correspondence between images using an image pyramid is disclosed. In one embodiment, a fundamental matrix between a first and a second image is generated from the image pyramid. The image pyramid is first generated, and has a predetermined number of fineness levels, from a coarsest to a finest...http://www.google.de/patents/US6741757?utm_source=gb-gplus-sharePatent US6741757 - Feature correspondence between images using an image pyramid
