Reducing aliasing artifacts when shaping a digital image

Image analysis – Image enhancement or restoration – Image filter

Reexamination Certificate

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C382S299000, C345S473000

Reexamination Certificate

active

07082223

ABSTRACT:
Methods and apparatus, including computer program products, for creating an image-based effect from a digital matte. A digital matte is generated from an image. The digital matte is blurred. The blurred matte is shaped using a predefined shaping transformation. The shaped blurred matte is used to create the effect.

REFERENCES:
patent: 5422986 (1995-06-01), Neely
patent: 5432898 (1995-07-01), Curb et al.
patent: 5504849 (1996-04-01), Brusewitz
patent: 5506693 (1996-04-01), Koshak
patent: 5655061 (1997-08-01), Tse et al.
patent: 5737455 (1998-04-01), Harrington et al.
patent: 5754706 (1998-05-01), Schweid et al.
patent: 5825399 (1998-10-01), Orlicki et al.
patent: 5828379 (1998-10-01), Cok
patent: 5872902 (1999-02-01), Kuchkuda et al.
patent: 5926406 (1999-07-01), Tucker et al.
patent: 5972440 (1999-10-01), Erland
patent: 6057855 (2000-05-01), Barkans
patent: 6129457 (2000-10-01), Thompson, Jr. et al.
patent: 6285348 (2001-09-01), Lewis
patent: 6417853 (2002-07-01), Squires et al.
patent: 6553140 (2003-04-01), Soupliotis et al.
Haeberli, et al. “The Accumulation Buffer: Hardware Support for High-Quality Rendering”, Computer Graphics, vol. 24, No. 4, Aug. 1990 pp. 309-318.
Blinn, “Simulation of Wrinkled Surfaces”, Computer Graphics, (Proc. Siggraph), vol. 12, No. 3, Aug. 1978, pp. 286-292.
Schlag, “Fast Embossing Effects on Raster Image Data”, Graphics Gems IV, AP Professional, 1994, gem VIII.1, pp. 433-437.

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