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Methods and Systems for Content Processing

  • US 20120258776A1
  • Filed: 04/11/2012
  • Published: 10/11/2012
  • Est. Priority Date: 05/01/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • characterizing an optical distortion function associated with a lens;

    defining geometry of a correction surface corresponding to the optical distortion function; and

    texture-mapping an image onto the correction surface using a GPU, after receiving the image through the lens, or before projecting the image through the lens;

    wherein tilts and/or elevations in the correction surface serve to compensate for the optical distortion function associated with the lens.

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