A variable skew correction system comprises a de-skew application executable to transform scanned image data of a document exhibiting a variable skew condition to an output model representing a de-skewed image of the document by transferring pixel data for each of a plurality of raster lines of the scanned...http://www.google.fr/patents/US7991244?utm_source=gb-gplus-shareBrevet US7991244 - Variable skew correction system and method