Efficient quantization noise reduction device for subband image coding schemes.
Wei LiOlivier EggerMurat KuntPublished in: ICASSP (1995)
Keyphrases
- transform coefficients
- image coding scheme
- subband
- coding scheme
- noise reduction
- filter bank
- lattice vector quantization
- transform domain
- coding method
- wavelet decomposition
- edge detection
- image coder
- multiresolution
- wavelet transform
- image compression
- entropy coding
- transform coding
- high frequency
- bit rate
- image coding
- bitstream
- subband coding
- reconstruction error
- subband image coding
- signal to noise ratio
- feature vectors
- wavelet coefficients
- image data
- similarity measure
- frequency domain
- low pass
- wavelet packet
- discrete wavelet transform
- wavelet domain
- multiscale
- spatial domain
- high quality
- wavelet filters
- perfect reconstruction
- multiple description
- image segmentation