Investigations on convex optimization using log-linear HMMs for digit string recognition.
Georg HeigoldDavid RybachRalf SchlüterHermann NeyPublished in: INTERSPEECH (2009)
Keyphrases
- convex optimization
- log linear
- discriminative training
- hidden markov models
- low rank
- total variation
- latent variables
- object recognition
- feature extraction
- log linear models
- convex optimization problems
- probabilistic modeling
- probabilistic interpretation
- maximum likelihood
- action recognition
- speech recognition
- image processing
- image restoration
- bayesian networks