Survey of odd and even length filters in tree-structured filter banks for subband image compression.
Ilangko BalasinghamTor A. RamstadJohn M. LervikPublished in: ICASSP (1997)
Keyphrases
- subband
- image compression
- filter bank
- perfect reconstruction
- symmetric extension
- finite impulse response
- wavelet transform
- wavelet filters
- wavelet filter banks
- image coding
- quadrature mirror
- vector quantization
- filter responses
- synthesis filters
- lifting scheme
- high pass
- frequency domain
- high frequency
- wavelet coefficients
- wavelet decomposition
- infinite impulse response
- subband coding
- wavelet bases
- compression scheme
- fir filters
- low pass
- discrete wavelet transform
- wavelet packet
- compression algorithm
- compression ratio
- reconstructed image
- low frequency
- image coder
- discrete cosine transform
- low bit rate
- wavelet domain
- compressed images
- wavelet subbands
- reconstruction error
- bit rate
- entropy coding
- image coding scheme
- multiresolution
- frequency band
- coding gain
- image processing
- lossless compression
- digital filters
- wavelet basis
- filter design
- transform coding
- feature vectors
- multiscale
- high quality
- face recognition