Online Subband Blind Source Separation for Convolutive Mixtures Using a Uniform Filter Bank with Critical Sampling.
Paulo Bulkool BatalheiroMariane R. PetragliaDiego B. HaddadPublished in: ICA (2009)
Keyphrases
- filter bank
- subband
- convolutive mixtures
- frequency domain
- blind source separation
- image coding
- wavelet transform
- blind separation
- image compression
- multiresolution
- spatial domain
- perfect reconstruction
- wavelet coefficients
- independent component analysis
- feature vectors
- wavelet packet
- non stationary
- bit rate
- high frequency
- low pass
- wavelet domain
- wavelet decomposition
- subband coding
- multiscale
- source separation
- reconstruction error
- discrete wavelet transform
- low frequency
- negative matrix factorization
- signal processing
- image processing
- visual quality
- image denoising
- lifting scheme
- sparse representation
- feature extraction
- filter responses
- high quality