Wasserstein-Distance-Based Gaussian Mixture Reduction.
Akbar AssaKonstantinos N. PlataniotisPublished in: IEEE Signal Process. Lett. (2018)
Keyphrases
- gaussian mixture
- mixtures of gaussians
- gaussian mixture model
- em algorithm
- covariance matrix
- expectation maximization
- closed form
- probability density function
- density estimation
- mixture model
- kl divergence
- probability density
- euclidean distance
- outlier detection
- higher order
- mixture of gaussians
- image patches
- active learning
- pointwise
- ground truth
- training data
- unsupervised learning