Considering Uncertainty by Particle Filter Enhanced Speech Features in Large Vocabulary Continuous Speech Recognition.
Matthias WölfelFriedrich FaubelPublished in: ICASSP (4) (2007)
Keyphrases
- particle filter
- object tracking
- visual tracking
- particle filtering
- kalman filter
- state estimation
- importance sampling
- data association
- mean shift
- target tracking
- observation model
- appearance model
- motion model
- automatic speech recognition
- monte carlo
- multiple hypotheses
- feature space
- feature extraction
- face tracking
- tracking scheme
- robust visual tracking
- likelihood function
- color histogram
- moving target
- feature matching
- simultaneous localization and mapping
- image features
- spoken language
- multiple cues
- sequential monte carlo
- proposal distribution
- optical flow
- search algorithm
- computer vision
- moving object tracking
- multiple hypothesis