Random Matrix-Improved Estimation of the Wasserstein Distance between two Centered Gaussian Distributions.
Malik TiomokoRomain CouilletPublished in: EUSIPCO (2019)
Keyphrases
- gaussian distribution
- kl divergence
- covariance matrices
- marginal distributions
- quadratic form
- maximum likelihood
- multivariate gaussian
- multi variate
- distance matrix
- noise model
- maximum likelihood estimation
- parameter estimation
- gaussian mixture model
- covariance matrix
- image processing
- em algorithm
- distance measure
- mixture of gaussians
- intensity distribution
- distance function
- kullback leibler divergence
- pointwise
- expectation maximization
- distance transform
- nearest neighbor
- prior knowledge
- density estimation