Wasserstein Gradient Flows for Optimizing Gaussian Mixture Policies.
Hanna ZiescheLeonel RozoPublished in: CoRR (2023)
Keyphrases
- gaussian mixture
- closed form
- em algorithm
- covariance matrix
- probability density function
- gaussian mixture model
- expectation maximization
- mixture model
- covariance matrices
- density estimation
- gradient flows
- kl divergence
- active contour model
- probability density
- active contours
- principal component analysis
- upper bound
- prior knowledge
- face recognition
- computer vision