Fundamental frequency estimation and tracking using maximum likelihood harmonic matching and HMMs.
Boris DovalXavier RodetPublished in: ICASSP (1) (1993)
Keyphrases
- maximum likelihood
- hidden markov models
- expectation maximization
- particle filter
- pattern matching
- matching algorithm
- object matching
- matching process
- kalman filter
- keypoints
- image matching
- bhattacharyya coefficient
- discriminative training
- likelihood function
- particle filtering
- real time
- speech recognition
- visual tracking
- model based recognition
- graph matching
- occlusion detection
- multiscale
- mean shift
- appearance model
- gaussian distribution
- em algorithm
- affine invariant
- feature points
- image segmentation
- sum of squared differences
- moving objects
- anomaly detection
- motion analysis
- object tracking