Design and evaluation of nonuniform DFT filter banks in subband microphone arrays.
Jan Mark de HaanNedelko GrbicIngvar ClaessonSven NordholmPublished in: ICASSP (2002)
Keyphrases
- filter bank
- subband
- frequency domain
- image coding
- perfect reconstruction
- multiresolution
- wavelet transform
- image compression
- bit rate
- subband coding
- multiscale
- wavelet packet
- image coding scheme
- high frequency
- low pass
- feature vectors
- fir filters
- wavelet coefficients
- subband image coding
- discrete cosine transform
- wavelet decomposition
- reconstruction error
- wavelet domain
- wavelet filter banks
- signal processing
- infinite impulse response
- discrete wavelet transform
- low frequency
- lifting scheme
- finite impulse response
- quadrature mirror
- image processing
- multiscale decomposition
- building blocks
- contourlet transform
- wavelet filters
- image coder
- directional information
- visual quality
- fourier transform
- video coding
- filter design
- transform coefficients
- frequency band