One embodiment comprises a method for image processing. The method includes identifying an uncovered region in an image, determining at least one trivalent point, and extrapolating from the trivalent point to extend an edge of at least one of the image segments into the uncovered region. Another embodiment...http://www.google.es/patents/US6898240?utm_source=gb-gplus-sharePatente US6898240 - Predictive edge extension into uncovered regions
