Method and apparatus to detect watermark that are resistant to resizing, rotation and translation

Details for Australian Patent Application No. 2003237373 (hide)

Owner Sony Electronics Inc.

Inventors Wendt, Peter D.

Agent Griffith Hack

Pub. Number AU-B-2003237373

PCT Number PCT/US03/17575

PCT Pub. Number WO2003/105068

Priority 10/162,838 05.06.02 US

Filing date 4 June 2003

Wipo publication date 22 December 2003

Acceptance publication date 30 October 2008

International Classifications

G06T 1/00 (2006.01) General purpose image data processing

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

G10L 19/00 (2006.01) Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders

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

11 September 2003 Complete Application Filed

  Priority application(s): 10/162,838 05.06.02 US

19 February 2004 Application Open to Public Inspection

  Published as AU-B-2003237373

30 October 2008 Application Accepted

  Published as AU-B-2003237373

26 February 2009 Standard Patent Sealed

6 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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