Document unbending and recoloring systems and methods
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United States of America Patent
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Nov 15, 2016
Grant Date -
Dec 26, 2013
app pub date -
Jun 21, 2013
filing date -
Jun 22, 2012
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Abstract
According to one aspect, a system for processing a document image is disclosed. In an exemplary embodiment, the system includes an edge-detection unit configured to identify an edge of a document from a document image. The system also includes a keystone-correction unit and a flattening unit. The keystone-correction unit is configured to correct keystone distortion in the document image. The flattening unit is configured to flatten content of the document in the document image.
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