MLE of the Matrix Fisher distribution on SO(3): MLE of the Matrix Fisher distribution on SO(3)
Description
It returns the maximum likelihood estimate of the Matrix Fisher parameter F(3x3).
Usage
matrixfisher.mle(X)
Value
The components of \( svd( \bar{X} ) \).
Arguments
X
An array containing rotation matrices in SO(3).
Author
Anamul Sajib and Chris Fallaize.
R implementation and documentation: Anamul Sajib <sajibstat@du.ac.bd> and Chris Fallaize.
References
Prentice M. J. (1986). Orientation statistics without parametric assumptions.
Journal of the Royal Statistical Society. Series B: Methodological 48(2): 214--222.