Inventors:
Theodore J. Peregrim - Bedford MA
Albert H. Long - Framingham MA
Stephen L. Richter - Harvard MA
Harold J. Geller - Framingham MA
Irving Kanter - Lexington MA
Gordon Kettering - Bedford MA
Assignee:
Raytheon Company - Lexington MA
International Classification:
G06K 948
Abstract:
A method of aligning two images of the same scene by matching features in a first image to features in a second image is disclosed. The method comprises identifying edges of objects in the first image using two different processes. The edges identified using both processes are compared and combined into one image representing confirmed edges which are readily identified in other images of the same scene. A template is then formed from the confirmed edges which is matched to a subregion of the second image.