Convolutive Blind Source Separation in the Frequency Domain Based on Sparse Representation.
Zhaoshui HeShengli XieShuxue DingAndrzej CichockiPublished in: IEEE Trans. Speech Audio Process. (2007)
Keyphrases
- sparse representation
- blind source separation
- frequency domain
- convolutive mixtures
- spatial domain
- negative matrix factorization
- fourier transform
- source separation
- image classification
- face recognition
- feature extraction
- random projections
- signal processing
- blind separation
- denoising
- image patches
- image representation
- subband
- high dimensional data
- filter bank
- dimensionality reduction
- source signals
- data mining
- image compression
- hidden markov models
- multiresolution
- computer vision