Technique for simulating film grain using frequency filtering

Details for Australian Patent Application No. 2004306091 (hide)

Owner Thomson Licensing

Inventors Llach, Joan; Tourapis, Alexandros; Boyce, Jill Macdonald

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004306091

PCT Pub. Number WO2005/032143

Priority 60/505,260 23.09.03 US

Filing date 22 September 2004

Wipo publication date 7 April 2005

Acceptance publication date 12 August 2010

International Classifications

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

G06T 11/00 (2006.01) Two dimensional (2D) image generation, e.g. from a description to a bit-mapped image

H04N 5/262 (2006.01) Details of television systems - Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects

H04N 7/26 (2006.01) Television systems - using bandwidth reduction

Event Publications

13 April 2006 PCT application entered the National Phase

  PCT publication WO2005/032143 Priority application(s): WO2005/032143

12 August 2010 Application Accepted

  Published as AU-B-2004306091

9 December 2010 Standard Patent Sealed

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