Blind signal separation using overcomplete subband representation.
Nedelko GrbicXiao-Jiao TaoSven E. NordholmIngvar ClaessonPublished in: IEEE Trans. Speech Audio Process. (2001)
Keyphrases
- subband
- filter bank
- image compression
- wavelet coefficients
- wavelet transform
- blind signal separation
- multiresolution
- bit rate
- feature vectors
- discrete wavelet transform
- wavelet decomposition
- high frequency
- frequency domain
- linear combination
- wavelet domain
- image representation
- image coder
- low pass
- image coding
- low frequency
- feature space
- basis functions
- sparse representation
- natural images