Motion-compensated wavelet transform coder for very low bit-rate visual telephony.
Kyeong Ho YangSeung Jun LeeChoong Woong LeePublished in: Signal Process. Image Commun. (1995)
Keyphrases
- motion compensated
- video coder
- wavelet transform
- video coding
- motion compensation
- subband
- bit rate
- video compression
- motion estimation
- image coding
- image compression
- wavelet coefficients
- image coder
- prediction error
- multiresolution
- video conferencing
- motion vectors
- rate distortion
- wavelet filters
- motion compensated prediction
- bit allocation
- motion estimation and compensation
- residual signal
- motion field
- high frequency
- low bit rate
- multiscale
- feedback loop
- multi layer
- coding gain
- video signals
- compressed video sequences
- video quality
- filter bank
- frequency domain
- bitstream
- image quality
- bit plane
- video codec
- macroblock
- visual quality
- error resilience
- computational complexity
- displaced frame difference
- video sequences