Auditory-inspired sparse representation of audio signals.
Ramin PichevarHossein Najaf-ZadehLouis ThibaultHassan LahdiliPublished in: Speech Commun. (2011)
Keyphrases
- sparse representation
- audio signals
- signal processing
- dictionary learning
- sparse coding
- image classification
- face recognition
- image patches
- hidden markov models
- speaker identification
- image representation
- high dimensional data
- dimensionality reduction
- audio signal
- visual information
- computer vision
- multi modal
- sparse coefficients
- image compression
- low dimensional
- high dimensional
- pattern recognition
- feature selection