US Patent 7646921 High resolution replication of document based on shape clustering

Patent 7646921 was granted and assigned to Google on January, 2010 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Google

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7646921

Date of Patent

January 12, 2010

Patent Application Number

11519320

Date Filed

September 11, 2006

Patent Primary Examiner

‌

Daniel G Mariam

Patent abstract

Techniques for shape clustering and applications in processing various documents, including an output of an optical character recognition (OCR) process.

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