Time-frequency clustering with weighted and contextual information for convolutive blind source separation.
Ingrid JafariMatt AtchesonRoberto TogneriSven NordholmPublished in: SSP (2014)
Keyphrases
- contextual information
- blind source separation
- independent component analysis
- context aware
- eigenvalue decomposition
- source separation
- clustering algorithm
- non stationary
- blind separation
- k means
- adaptive particle swarm optimization
- signal processing
- high level
- clustering method
- negative matrix factorization
- contextual knowledge
- document clustering
- algebraic equations
- high dimensional data
- data points
- frequency domain
- speech signal
- unsupervised learning
- data clustering
- wavelet transform
- sparse representation
- image classification
- cluster analysis
- feature vectors
- nearest neighbor
- source signals
- text mining
- image segmentation
- image processing