Digital lowpass filtering using the discrete Hilbert transform.
S. C. Dutta RoyAnurag AgrwalPublished in: ICASSP (1978)
Keyphrases
- low pass
- high pass
- hilbert transform
- wavelet transform
- bandpass
- subband
- high frequency
- frequency domain
- wavelet decomposition
- filter bank
- low frequency
- multiscale
- basis functions
- radon transform
- empirical mode decomposition
- discrete wavelet transform
- multiresolution
- correlation function
- pattern recognition
- signal analysis
- image enhancement
- visual quality
- computationally efficient
- filter responses
- bit rate
- steerable filters