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Correcting Moving Image Wavering

  • US 20090296824A1
  • Filed: 04/22/2009
  • Published: 12/03/2009
  • Est. Priority Date: 04/22/2008
  • Status: Active Grant
First Claim
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1. An apparatus for correcting moving image wavering, comprising:

  • a selecting unit to select at least one reference macroblock from an input image of a first frame and to select at least one search area from an input image of a second frame, wherein the selected at least one search area corresponds to the at least one reference macroblock selected from the input image of the first frame;

    an operating unit to communicate with the selecting unit and to perform a statistical operation by matching the at least one reference macroblock of the first frame to each of search blocks included in the at least one search area of the second frame; and

    a vector calculating unit to communicate with the operating unit and to calculate a motion vector to correct an output image of the second frame based on a resultant value of the statistical operation.

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