Automatic Instrument Recognition in a Polyphonic Mixture Using Sparse Representations.
Pierre LeveauDavid SodoyerLaurent DaudetPublished in: ISMIR (2007)
Keyphrases
- sparse representation
- dictionary learning
- musical instrument
- musical instruments
- sparse coding
- object recognition
- image classification
- feature extraction
- pattern recognition
- face recognition
- compressive sensing
- joint optimization
- mixture model
- random projections
- signal processing
- dimensionality reduction
- regularized least squares
- sparse reconstruction
- compressed sensing
- data sets
- negative matrix factorization
- image patches
- object tracking
- high dimensional data
- neural network
- image processing
- manifold learning
- image representation
- decision trees
- image retrieval