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Coding/decoding apparatus

  • US 6,052,814 A
  • Filed: 04/14/1995
  • Issued: 04/18/2000
  • Est. Priority Date: 04/19/1994
  • Status: Expired due to Term
First Claim
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1. A coding apparatus comprising:

  • input means for inputting an image signal;

    coding means for coding the image signal input by said input means, said coding means having at least first and second coding modes, wherein in the first coding mode intra-picture coding is performed and wherein in the second coding mode inter-picture coding is performed; and

    error detection/correction coding means for performing error detection/correction coding for the image signal coded by said coding means, said error detection/correction coding means performing error detection/correction coding having a different error correction ability depending on the coding mode,wherein an error correction ability in the first coding mode is higher than an error correction ability in the second coding mode.

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