Variational conditional random fields for online speaker detection and tracking.
Mohammad Hossein MoattarMohammad M. HomayounpourPublished in: Speech Commun. (2012)
Keyphrases
- conditional random fields
- graphical models
- markov random field
- information extraction
- sequence labeling
- higher order
- hidden markov models
- random fields
- probabilistic model
- named entity recognition
- crf model
- generative model
- image segmentation
- maximum entropy
- markov networks
- structured learning
- semi markov
- object detection
- structured prediction
- parameter learning
- loopy belief propagation
- web page prediction
- pairwise
- superpixels
- particle filtering
- belief propagation
- particle filter
- maximum margin
- approximate inference
- image labeling
- parameter estimation
- input image
- protein fold recognition
- prior knowledge