Wavelet Kernels on a DSP: A Comparison between Lifting and Filter Banks for Image Coding.
Stefano GnaviBarbara PennaMarco GrangettoEnrico MagliGabriella OlmoPublished in: EURASIP J. Adv. Signal Process. (2002)
Keyphrases
- image coding
- filter bank
- lifting scheme
- wavelet transform
- subband
- signal processing
- perfect reconstruction
- multiresolution
- wavelet filters
- multiresolution analysis
- symmetric extension
- multiscale
- wavelet packet
- image coder
- lapped transforms
- wavelet coefficients
- compactly supported
- wavelet decomposition
- low pass
- space frequency quantization
- wavelet bases
- vector quantizer
- image compression
- coding efficiency
- coding gain
- frequency domain
- transform coding
- wavelet domain
- subband image coding
- discrete cosine transform
- high frequency
- bit plane
- finite impulse response
- feature extraction
- image processing
- image quality
- fir filters
- reconstruction error