Subband merging in cosine-modulated filter banks.
Omar Aziz NiamutRichard HeusdensPublished in: IEEE Signal Process. Lett. (2003)
Keyphrases
- filter bank
- subband
- feature vectors
- image coding
- image compression
- multiresolution
- wavelet transform
- bit rate
- perfect reconstruction
- wavelet coefficients
- wavelet decomposition
- frequency domain
- high frequency
- subband coding
- wavelet domain
- discrete wavelet transform
- low pass
- reconstruction error
- wavelet packet
- wavelet filter banks
- discrete cosine transform
- finite impulse response
- image coding scheme
- subband image coding
- image coder
- wavelet filters
- coding gain
- low frequency
- multiscale
- basis functions
- wavelet basis
- feature space
- infinite impulse response
- transform coefficients
- similarity measure
- visual quality
- wavelet subbands
- rate distortion
- video coding
- computational complexity
- synthesis filters