Chord classification of multi-instrumental music using exemplar-based sparse representation.
Wang-Kong LamTan LeePublished in: ChinaSIP (2013)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- sparse reconstruction
- compressive sensing
- compressed sensing
- joint optimization
- feature extraction
- pattern recognition
- image patches
- reconstruction error
- image representation
- random projections
- face recognition
- feature vectors
- signal processing
- decision trees
- machine learning
- support vector machine
- negative matrix factorization
- sparsity constraints
- music information retrieval
- unsupervised learning
- test images
- high dimensional data
- data sets
- text classification
- supervised learning
- training set
- feature space
- object recognition
- support vector
- neural network