Audio-visual speaker tracking with importance particle filters.
Daniel Gatica-PerezGuillaume LathoudIain McCowanJean-Marc OdobezDarren MoorePublished in: ICIP (3) (2003)
Keyphrases
- audio visual
- particle filter
- particle filtering
- object tracking
- visual tracking
- multi modal
- robust tracking
- motion model
- kalman filter
- mean shift
- visual information
- speaker verification
- multiple object tracking
- appearance model
- abrupt motion
- state estimation
- state space
- sequential monte carlo
- observation model
- tracking framework
- multi stream
- audio visual speech recognition
- visual data
- data association
- multiple objects
- multimedia
- proposal distribution
- metadata
- spatial information
- image database
- articulated body
- object tracking algorithm
- bayesian filtering
- three dimensional