Visual tracking using spatially weighted likelihood of Gaussian mixtures.
Vasileios KaravasilisChristophoros NikouAristidis LikasPublished in: Comput. Vis. Image Underst. (2015)
Keyphrases
- visual tracking
- gaussian mixture
- mixture of gaussians
- particle filter
- particle filtering
- video sequences
- closed form
- appearance model
- em algorithm
- gaussian mixture model
- expectation maximization
- maximum likelihood
- probability density function
- covariance matrix
- mean shift
- object tracking
- mixture model
- density estimation
- data association
- proposal distribution
- three dimensional
- posterior probability
- high dimensional
- pattern recognition
- similarity measure