A method in a computer system for generating a presentation of a region-of-interest in an original image for display on a display screen, the original image being a collection of polygons having polygons defined by three or more shared edges joined at vertex points, the method comprising: establishing...http://www.google.com/patents/US7714859?utm_source=gb-gplus-sharePatent US7714859 - Occlusion reduction and magnification for multidimensional data presentations