Coefficient quantization in perfect-reconstruction cosine-modulated filter banks.
Juuso AlhavaAri ViholainenPublished in: EUSIPCO (2000)
Keyphrases
- perfect reconstruction
- filter bank
- synthesis filters
- wavelet packet
- subband
- image coding
- multiresolution
- image coder
- multiscale
- wavelet transform
- feature vectors
- wavelet filter banks
- finite impulse response
- image coding scheme
- vanishing moments
- frequency domain
- compactly supported
- signal processing
- lifting scheme
- filter coefficients
- computationally efficient
- lossless compression
- discrete cosine transform
- reconstruction error
- basis functions
- transform coefficients
- wavelet basis
- lossless coding
- wavelet decomposition
- entropy coding
- low pass
- fir filters
- wavelet bases
- high quality
- wavelet filters
- computer vision
- discrete wavelet transform