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US Patent 7421651 Document segmentation based on visual gaps

Patent 7421651 was granted and assigned to Google on September, 2008 by the United States Patent and Trademark Office.

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Current Assignee
Google
Google
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
74216510
Patent Inventor Names
Daniel Egnor0
Date of Patent
September 2, 2008
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Patent Application Number
110248510
Date Filed
December 30, 2004
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Patent Primary Examiner
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Laurie Ries
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Patent abstract

A document may be segmented based on a visual model of the document. The visual model is determined according to an amount of visual white space or gaps that are in the document. In one implementation, the visual model is used to identify a hierarchical structure of the document, which may then be used to segment the document.

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