Intrinsic Cramér-Rao Bounds for Scatter and Shape Matrices Estimation in CES Distributions.
Arnaud BreloyGuillaume GinolhacAlexandre RenauxFlorent BouchardPublished in: IEEE Signal Process. Lett. (2019)
Keyphrases
- rao bound
- shape estimation
- kullback leibler divergence
- maximum likelihood criterion
- probability distribution
- upper bound
- covariance matrices
- lower bound
- large deviations
- lower and upper bounds
- shape features
- shape descriptors
- shape model
- probability density
- error bounds
- shape representation
- shape analysis
- maximum likelihood estimation
- maximum likelihood estimates
- surface properties
- geometric structure
- heavy tailed
- parameter estimation
- mutual information
- probabilistic model
- optical flow