Multimedia event detection with ℓ2-regularized logistic Gaussian mixture regression.
Changyu LiuShoubin DongBin LuMohamed Abdel-MottalebPublished in: Neural Comput. Appl. (2015)
Keyphrases
- gaussian mixture
- multimedia event detection
- mixtures of gaussians
- covariance matrix
- em algorithm
- gaussian mixture model
- closed form
- event detection
- expectation maximization
- probability density function
- video annotation
- density estimation
- mixture model
- model selection
- event recognition
- objective function
- high dimensional
- decision trees
- bayesian framework
- video surveillance
- object detection