Incorporating sparse representation phone identification features in automatic speech recognition using exponential families.
Vaibhava GoelTara N. SainathBhuvana RamabhadranPeder A. OlsenDavid NahamooDimitri KanevskyPublished in: INTERSPEECH (2010)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image features
- exponential family
- image classification
- signal processing
- object tracking
- graphical models
- dimensionality reduction
- face recognition
- data sets
- feature space
- image patches
- feature vectors
- natural images
- model selection
- object recognition
- feature extraction
- computer vision