Sparse Signal Decomposition on Hybrid Dictionaries Using Musical Priors.
Hélène PapadopoulosMatthieu KowalskiPublished in: ISMIR (2011)
Keyphrases
- sparse representation
- compressive sensing
- signal recovery
- signal processing
- wavelet packet
- compressive sampling
- signal reconstruction
- sparse coding
- non stationary
- dictionary learning
- sparse approximations
- frequency domain
- high dimensional
- tensor decomposition
- compressed sensing
- sparse data
- signal detection
- original signal
- music composition
- linear transform
- high frequency
- decomposition method
- image classification
- orthogonal matching pursuit
- prior probabilities
- prior information
- image reconstruction