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System and method of reducing aliasing in printed images

  • US 20040113921A1
  • Filed: 12/16/2002
  • Published: 06/17/2004
  • Est. Priority Date: 12/16/2002
  • Status: Active Grant
First Claim
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1. A method of reducing aliasing in a digital image, comprising:

  • providing a digital image;

    selecting a halftone screen for halftoning the digital image, wherein the halftone screen has a directional component associated with it;

    filtering the digital image with an antialiasing filter, the antialiasing filter having been designed to have a directional frequency response that is optimized for the directional component of the selected halftone screen; and

    halftoning the filtered digital image.

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