Sampling Gaussian Distributions in Krylov Spaces with Conjugate Gradients.
Albert ParkerColin FoxPublished in: SIAM J. Sci. Comput. (2012)
Keyphrases
- gaussian distribution
- noise model
- maximum likelihood
- covariance matrices
- gaussian mixture model
- expectation maximization
- posterior distribution
- random sampling
- multi variate
- kl divergence
- multivariate gaussian
- markov chain monte carlo
- monte carlo
- sampling algorithm
- sampling methods
- sample size
- em algorithm
- least squares
- intensity distribution
- active learning
- feature extraction
- computer vision