Variable skew correction system and method

Image analysis – Image transformation or preprocessing – Measuring image properties

Reexamination Certificate

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Reexamination Certificate

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07991244

ABSTRACT:
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 image data to the output model, wherein a variable spacing between at least two adjacent raster lines of the scanned image data is modified in the output model to correct non-linear distortion of the scanned image data.

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