Sub-Nyquist sampling of multiband signals: perfect reconstruction and bounds on aliasing error.
Raman VenkataramaniYoram BreslerPublished in: ICASSP (1998)
Keyphrases
- multi band
- perfect reconstruction
- reconstruction error
- filter bank
- low pass
- subband
- frequency band
- high frequency
- signal processing
- multispectral
- wavelet transform
- filter responses
- frequency domain
- image coding
- lifting scheme
- hyperspectral
- spatial resolution
- multiresolution
- multiscale
- low frequency
- wavelet decomposition
- image compression
- discrete wavelet transform
- wavelet coefficients
- singular value decomposition
- high pass
- lossless compression
- bit rate
- feature extraction
- wavelet packet
- sparse representation
- computationally efficient
- high resolution
- image analysis
- image processing
- computer vision