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Fine granular scalable video with embedded DCT coding of the enhancement layer

  • US 6,826,232 B2
  • Filed: 12/20/1999
  • Issued: 11/30/2004
  • Est. Priority Date: 12/20/1999
  • Status: Expired due to Term
First Claim
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1. A method for scanning discrete cosine transform (DCT) coefficients, the method comprising the steps of:

  • dividing the DCT coefficients into bit-planes;

    arranging the DCT coefficients of each of the bit-planes into sub-groups; and

    scanning the DCT coefficients of each of the bit-planes according to the sub groups.

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