Non-negative matrix factorization-based subband decomposition for acoustic source localization.
Suwon ShonSeongkyu MunDavid K. HanHanseok KoPublished in: CoRR (2016)
Keyphrases
- source localization
- negative matrix factorization
- subband decomposition
- image compression
- subband
- wireless sensor networks
- matrix factorization
- sparse representation
- multiresolution
- frequency band
- high frequency
- principal component analysis
- document clustering
- quantization scheme
- wavelet transform
- image coding
- spectral clustering
- sound source
- multiscale
- face recognition
- filter bank
- collaborative filtering
- hidden markov models