Improving the near-perfect hybrid filter bank performance in the presence of realization errors.
Marcos Aurélio de Andrade PinheiroPaulo Bulkool BatalheiroAntonio PetragliaMariane R. PetragliaPublished in: ICASSP (2001)
Keyphrases
- filter bank
- image coding
- subband
- multiresolution
- perfect reconstruction
- multiscale
- signal processing
- reconstruction error
- wavelet packet
- frequency domain
- steerable pyramid
- lifting scheme
- low pass
- subband coding
- wavelet transform
- computationally efficient
- optimal filter
- image segmentation
- filter coefficients
- wavelet coefficients
- wavelet filters
- discrete cosine transform
- neural network
- image compression
- feature vectors
- objective function
- machine learning