A small dodecahedral microphone array for blind source separation.
Motoki OgasawaraTakanori NishinoKazuya TakedaPublished in: ICASSP (2010)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- non stationary
- source separation
- adaptive particle swarm optimization
- negative matrix factorization
- mixing matrix
- eigenvalue decomposition
- blind separation
- algebraic equations
- speech signal
- variable step size
- independent components
- natural gradient
- speech recognition
- missing data
- sparse representation
- object recognition
- multiscale
- data sets