A Counter Example to the Theory of Simultaneous Localization and Map Building

نویسندگان

  • Simon J. Julier
  • Jeffrey K. Uhlmann
چکیده

This paper analyses the properties of the full covariance simultaneous map building problem (SLAM). We prove that, for the special case of a stationary vehicle (with no process noise) which uses a range-bearing sensor and has non-zero angular uncertainty, the fullcovariance SLAM algorithm always yields an inconsistent map. We also show, through simulations, that these conclusions appear to extend to a moving vehicle with process noise. However, these inconsistencies only become apparent after several hundred beacon updates.

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تاریخ انتشار 2009