A 3D polyphase-DFT cone filter bank for broad band plane wave filtering.
Leonard T. BrutonPublished in: ISCAS (3) (2004)
Keyphrases
- filter bank
- high pass
- frequency domain
- low pass
- finite impulse response
- subband
- image coding
- discrete cosine transform
- perfect reconstruction
- frequency response
- fourier transform
- multiscale
- multiresolution
- discrete fourier transform
- wavelet packet
- signal processing
- fir filters
- frequency band
- nonlinear filters
- computationally efficient
- gaussian filter
- power spectrum
- spatial domain
- linear filters
- wavelet transform
- feature extraction
- iir filters
- image compression
- reconstruction error
- filter design
- lifting scheme
- impulse response
- high frequency
- bit rate
- infinite impulse response
- wavelet decomposition
- wavelet filters
- adaptive filtering
- fast fourier transform
- image processing
- wavelet domain
- wavelet coefficients
- feature vectors
- high quality
- image segmentation