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POSITIONING SYSTEM

  • US 20130188837A1
  • Filed: 09/26/2011
  • Published: 07/25/2013
  • Est. Priority Date: 10/06/2010
  • Status: Active Grant
First Claim
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1. A scenery image database comprising a plurality of scenery image data and image acquisition locations at which the plurality of the scenery image data have been acquired are correlated with each other and stored,wherein each of the plurality of the scenery image data include a feature amount of a feature point corresponding to a thing other than a thing of which a location or a shape is unlikely to be kept as it is on the real world during a period larger than or equal to a predetermined period.

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