Interpolation of lowpass signals at half the Nyquist rate.
Farrokh MarvastiPublished in: ICASSP (1995)
Keyphrases
- low pass
- low pass filtering
- sampling rate
- bandpass
- high frequency
- frequency domain
- high pass
- subband
- filter bank
- wavelet decomposition
- discrete wavelet transform
- gaussian filter
- signal processing
- low frequency
- filter design
- contrast enhancement
- image fusion
- image processing
- perfect reconstruction
- linear transform
- edge information
- filter responses
- spatial domain
- visual quality
- multiresolution