Document authentication using template matching with fast masked normalized cross-correlation

Details for Australian Patent Application No. 2007276963 (hide)

Owner 3M Innovative Properties Company

Inventors Lei, Yiwu

Agent Freehills

Pub. Number AU-B-2007276963

PCT Pub. Number WO2008/014090

Priority 11/491,869 24.07.06 US

Filing date 3 July 2007

Wipo publication date 31 January 2008

Acceptance publication date 24 March 2011

International Classifications

G06K 9/00 (2006.01) Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

H04N 1/387 (2006.01) Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission - Composing, repositioning or otherwise modifying originals

Event Publications

26 February 2009 PCT application entered the National Phase

  PCT publication WO2008/014090 Priority application(s): WO2008/014090

24 March 2011 Application Accepted

  Published as AU-B-2007276963

21 July 2011 Standard Patent Sealed

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