, and Leech Lattices for Image Subband Quantization.
Zheng GaoFeng ChenBenjamin BelzerJohn D. VillasenorPublished in: Data Compression Conference (1995)
Keyphrases
- subband
- wavelet decomposition
- transform coefficients
- low frequency
- uniform quantization
- filter bank
- multiresolution
- image coding scheme
- reconstruction error
- subband coding
- high frequency
- wavelet transform
- directional information
- image compression
- input image
- locally adaptive
- image coder
- frequency domain
- image data
- wavelet subbands
- wavelet coefficients
- contourlet transform
- subband decomposition
- wavelet packet
- bit rate
- scalar quantization
- transform domain
- wavelet domain
- feature vectors
- low pass
- wavelet transform coefficients
- lattice vector quantization
- multiscale
- subband image coding
- perfect reconstruction
- high pass
- image representation
- generalized gaussian distribution
- similarity measure
- quantization error
- image coding
- image segmentation
- transform coding
- coding method
- entropy coding
- frequency band