Apparatus and method for performing intra prediction for image decoder

  • US 20050141618A1
  • Filed: 06/28/2004
  • Published: 06/30/2005
  • Est. Priority Date: 12/26/2003
  • Status: Active Grant
First Claim
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1. An apparatus for performing intra prediction for an image decoder, comprising:

  • a memory for storing image data;

    a prediction apparatus for parallel processing intra prediction with respect to 16×

    16 luminance component and 4×

    4 luminance component and then performing intra prediction for chrominance component by means of horizontal/vertical blocks adjacent to the image data supplied from the memory;

    a multiplexer for selecting a result operated from the prediction apparatus; and

    a first control unit for controlling the memory, the prediction apparatus and the multiplexer.

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