Enhanced isotropic 2D and 3D gradient method

Details for Australian Patent Application No. 2008241460 (hide)

Owner Saudi Arabian Oil Company

Inventors Alfaraj, Mohammed N.; Luo, Yi; Wang, Yuchun Eugene

Agent Ahearn Fox

Pub. Number AU-B-2008241460

PCT Pub. Number WO2008/130577

Priority 11/787,986 17.04.07 US

Filing date 15 April 2008

Wipo publication date 30 October 2008

Acceptance publication date 16 December 2010

International Classifications

G06T 5/20 (2006.01) Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image - by the use of local operators

G06K 9/40 (2006.01) Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints - Noise filtering

G06T 5/00 (2006.01) Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image

Event Publications

5 November 2009 PCT application entered the National Phase

  PCT publication WO2008/130577 Priority application(s): WO2008/130577

16 December 2010 Application Accepted

  Published as AU-B-2008241460

14 April 2011 Standard Patent Sealed

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