Efficient Method for Embedding and Detecting Distortion Resistant Marks

Details for Australian Patent Application No. 2004201579 (hide)

Owner Canon Kabushiki Kaisha

Inventors Oldfield, Michael Alexander; Foster, Peter Reeve; Long, Timothy Merrick; Fletcher, Peter Alleine; Tonisson, Alan Valev; Larkin, Kieran Gerard

Agent Spruson & Ferguson

Pub. Number AU-A-2004201579

Priority 2003902072 01.05.03 AU

Filing date 15 April 2004

Wipo publication date 18 November 2004

International Classifications

G06T 005/00 Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image

Event Publications

29 April 2004 Complete Application Filed

  Priority application(s): 2003902072 01.05.03 AU

18 November 2004 Application Open to Public Inspection

  Published as AU-A-2004201579

21 February 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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