Discriminatively trained sparse inverse covariance matrices for low resource acoustic modeling.
Weibin ZhangPascale FungPublished in: INTERSPEECH (2013)
Keyphrases
- covariance matrices
- covariance matrix
- discriminatively trained
- maximum likelihood
- gaussian mixture model
- vector space
- gaussian distribution
- object detection
- distance measure
- discriminative training
- lower bound
- image features
- computer vision
- hidden markov models
- high dimensional
- discriminative learning
- sequence classification