Comparing scalar and lattice based encoding of wavelet coefficients in sinusoidal plus wavelet packet coding.
Márk FékAnnamária R. Várkonyi-KóczyJean-Marc BoucherPublished in: EUSIPCO (2002)
Keyphrases
- wavelet coefficients
- wavelet packet
- subband
- high frequency
- wavelet transform
- wavelet packet transform
- wavelet decomposition
- wavelet based image coding
- filter bank
- wavelet transformed
- wavelet domain
- multiresolution
- quantization scheme
- bit rate
- image compression
- transform coefficients
- low frequency
- image denoising
- denoising
- coding method
- high compression ratio
- discrete wavelet transform
- multiscale
- shift invariant
- feature vectors
- image coder
- image coding
- coding scheme
- wavelet transformation
- frequency domain
- frequency band
- bit plane
- transform coding
- inter frame
- compression scheme
- video sequences
- feature extraction
- non stationary
- vector quantization