Denoising of seismic signals with oversampled filter banks.
Laurent DuvalToshihisa TanakaPublished in: ICASSP (6) (2003)
Keyphrases
- filter bank
- signal processing
- denoising
- wavelet packet
- input signals
- image processing
- image coding
- frequency domain
- spectral analysis
- image denoising
- subband
- perfect reconstruction
- multiresolution
- multiscale
- fir filters
- low pass
- noisy images
- natural images
- pattern recognition
- translation invariant
- denoising algorithm
- discrete cosine transform
- continuous wavelet transform
- image coding scheme
- reconstruction error
- wavelet bases
- wavelet domain
- subband coding
- vector valued
- computer vision
- wavelet function
- wavelet filters
- fourier transform
- spatial domain
- wavelet coefficients
- sparse representation
- non stationary
- frequency band
- low frequency
- computationally efficient
- gaussian noise