Polar angle tangent vectors follow Cauchy distributions under spherical symmetry.
T. CacoullosPublished in: J. Multivar. Anal. (2014)
Keyphrases
- heavy tailed
- covariance matrices
- probability distribution
- maximum likelihood
- vector space
- principal components
- random vectors
- symmetry detection
- random variables
- gaussian distribution
- rotation invariant
- spherical harmonics
- fourier analysis
- unit sphere
- power law
- fourier transform
- three dimensional
- bayesian networks
- bilateral symmetry
- star shaped
- von mises fisher
- generalized gaussian
- log polar
- random projections
- joint distribution
- input data
- feature vectors