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Decoding apparatus using tool information for constructing a decoding algorithm

  • US 7,194,136 B2
  • Filed: 12/08/2003
  • Issued: 03/20/2007
  • Est. Priority Date: 10/12/1995
  • Status: Expired due to Fees
First Claim
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1. An image data coding apparatus comprising:

  • a motion compensator;

    a transformer;

    a quantizer comprising at least two different quantizing tools;

    an inverse quantizer comprising at least two different inverse quantizing tools; and

    an inverse transformer;

    said image data coding apparatus transmitting information indicating tools constituting a decoding algorithm for decoding a coded image data including information indicating an inverse quantizing tool for inverse quantizing the coded image data.

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