A method for improving the quality of raster imaging in which an array of pels is selected having a pattern of filled and unfilled pel positions. In the selected array, an assumed line is determined based on its pel pattern by comparing the pel pattern of the selected array with respect to a plurality...http://www.google.fr/patents/US4780711?utm_source=gb-gplus-shareBrevet US4780711 - Anti-aliasing of raster images using assumed boundary lines
Anti-aliasing of raster images using assumed boundary lines