A Spherical Mixture Model Approach for 360 Video Virtual Cinematography.
Chenglei WuZhi WangLifeng SunPublished in: ICIP (2021)
Keyphrases
- mixture model
- gaussian mixture model
- probabilistic model
- generative model
- em algorithm
- expectation maximization
- video sequences
- density estimation
- video data
- mixture modeling
- language model
- von mises fisher
- model selection
- maximum likelihood
- unsupervised learning
- probabilistic mixture model
- probability density function
- finite mixture model
- gaussian mixture
- spherical harmonics
- dirichlet distribution
- hidden markov models
- computer vision
- information retrieval