Video subband VQ coding at 64 kbit/s using short-kernel filter banks with an improved motion estimation technique.
M. H. Ahmad FadzilTim J. DennisPublished in: Signal Process. Image Commun. (1991)
Keyphrases
- filter bank
- subband
- image coding
- coding efficiency
- video signals
- image compression
- motion estimation
- subband coding
- bit rate
- video sequences
- coding gain
- image coding scheme
- subband image coding
- wavelet transform
- inter frame
- vector quantization
- multiresolution
- vector quantizer
- bit allocation
- transform coding
- video coding
- high frequency
- entropy coding
- perfect reconstruction
- wavelet coefficients
- wavelet decomposition
- motion vectors
- lossless coding
- wavelet packet
- low pass
- frequency domain
- feature vectors
- video coder
- rate distortion
- video data
- transform coefficients
- coding method
- discrete wavelet transform
- reconstruction error
- coding scheme
- locally adaptive
- image coder
- wavelet domain
- motion compensated
- computational complexity
- bitstream
- motion compensation
- synthesis filters
- multiscale
- video frames
- discrete cosine transform
- macroblock
- compression ratio
- low bit rate
- visual quality
- quadrature mirror
- high quality
- wavelet filter banks
- image segmentation
- video quality
- compression algorithm
- image quality
- image sequences
- wavelet filters
- bit plane
- block matching
- rate control
- video compression
- compression scheme
- signal processing