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Re: AI-GEOSTATS: Data analysis question

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  • Edzer J. Pebesma
    gstat (http://www.gstat.org/) can work directly on maps (images); it also has options for regular or random sampling your data when you have too many data for
    Message 1 of 1 , Oct 16, 2001
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      gstat (http://www.gstat.org/) can work directly on maps (images); it
      also has options for regular or random sampling your data when you
      have too many data for (fast) variogram calculation.
      --
      Edzer

      Elisa T Bergslien wrote:
      >
      > I have hopefully a simple question. I need to analyze the
      > spatial correlation of some digital images. The greyscale intensity at
      > each pixal of the image is equal to an "elevation". I have looked at
      > several different programs, but they all want the data to be in
      > X, Y, Z format. The digital images that I am working with are on
      > the order of 1024 X 1024. I can convert them into an ASCII tab delimited
      > matrix, but not much else. Does anyone have any suggestions.

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