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Shape information encoding method and device, shape information decoding method and device and program

  • US 20060062482A1
  • Filed: 01/21/2004
  • Published: 03/23/2006
  • Est. Priority Date: 01/22/2003
  • Status: Abandoned Application
First Claim
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1. A shape information coding method of coding shape information for identifying a location on a digital map, comprising:

  • a step of representing, concerning a coordinate string including a plurality of nodes corresponding to the shape information, location information of a second node or a subsequent node thereto with a relative location to a starting-end location, using location information of the stating-end location or location information of another node; and

    a step of representing the location information of the starting-end location with a relative location using another shape information.

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