Subband processing-based approach for the localisation of two simultaneous speakers.
Ali Dehghan FiroozabadiHamid Reza AbutalebiPublished in: IET Signal Process. (2014)
Keyphrases
- subband
- image compression
- wavelet transform
- filter bank
- multiresolution
- wavelet coefficients
- bit rate
- high frequency
- wavelet decomposition
- feature vectors
- subband coding
- discrete wavelet transform
- frequency domain
- locally adaptive
- adaptive wavelet
- subband decomposition
- low frequency
- wavelet domain
- image coder
- low pass
- image coding
- wavelet coding
- visual quality
- wavelet transform coefficients
- contourlet transform
- perfect reconstruction
- wavelet packet
- vector quantization
- multiscale
- reconstruction error
- image coding scheme
- non subsampled contourlet transform
- frequency band
- directional information
- high pass
- lifting scheme
- image processing
- rate distortion
- video coding
- generalized gaussian density
- multiscale decomposition
- feature extraction