Multimodal Meeting Monitoring: Improvements on Speaker Tracking and Segmentation through a Modified Mixture Particle Filter.
Viktor RozgicCarlos BussoPanayiotis G. GeorgiouShrikanth S. NarayananPublished in: MMSP (2007)
Keyphrases
- particle filter
- particle filtering
- multiple objects
- visual tracking
- object tracking
- motion model
- robust tracking
- kalman filter
- state space
- state estimation
- mean shift
- image segmentation
- abrupt motion
- multiple cues
- audio visual
- multiple hypothesis
- observation model
- sequential monte carlo
- motion segmentation
- multiple hypotheses
- target tracking
- face tracking
- data association
- multiple object tracking
- segmentation algorithm
- appearance model
- tracking accuracy
- proposal distribution
- multi target tracking
- robust visual tracking
- multibody
- moving object tracking
- nonparametric belief propagation
- mixture model
- level set
- bhattacharyya coefficient
- rao blackwellized particle filter
- articulated body
- kalman filtering
- multiple targets
- energy function
- tracking scheme
- object tracking algorithm
- partial occlusion
- background subtraction
- probabilistic model
- image sequences