Temporally-Dependent Dirichlet Process Mixtures for Egocentric Video Segmentation.
Joseph W. BarkerJames W. DavisPublished in: CVPR Workshops (2014)
Keyphrases
- video segmentation
- dirichlet processes
- dirichlet process
- mixture model
- video sequences
- multi task learning
- gaussian processes
- video frames
- segmentation method
- bayesian model
- video analysis
- bayesian framework
- expectation maximization
- em algorithm
- generative model
- probabilistic model
- latent topics
- activity recognition
- sampling algorithm
- image processing
- markov chain monte carlo
- maximum likelihood
- posterior distribution
- machine learning
- video data
- model selection
- variational methods
- unsupervised learning