Progressive Expectation-Maximization for Hierarchical Volumetric Photon Mapping.
Wenzel JakobChristian ReggWojciech JaroszPublished in: Comput. Graph. Forum (2011)
Keyphrases
- expectation maximization
- em algorithm
- mixture model
- three dimensional
- unsupervised learning
- monte carlo
- hierarchical model
- probabilistic model
- gaussian mixture model
- parameter estimation
- data sets
- gaussian mixture
- hierarchical structure
- generative model
- real time
- maximum likelihood
- image data
- range data
- density estimation
- databases
- hierarchical classification