International Federation of Automatic Control (IFAC), IFAC papers online, 10(42), p. 540-545, 2009
DOI: 10.3182/20090706-3-fr-2004.00089
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Robust state estimation for states evolving on compact manifolds is achieved by employing a point-mass filter. The proposed implementation emphasizes a sane treatment of the geometry of the problem, and advocates separation of the filtering algorithms from the implementation of particular manifolds.