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Method and apparatus for coding and decoding image data

  • US 20030043909A1
  • Filed: 05/15/2002
  • Published: 03/06/2003
  • Est. Priority Date: 05/15/2001
  • Status: Active Grant
First Claim
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1. An image coding method, comprising:

  • detecting corresponding point data between key frames by image matching;

    determining added information by which to invalidate at least a region of a reproduction image which is to be generated at a decoding side based on the corresponding point data; and

    generating a coded data stream incorporating the corresponding point data and added information.

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