Subband video coding with scene-adaptive hierarchical motion estimation.
Jungwoo LeeBradley W. DickinsonPublished in: IEEE Trans. Circuits Syst. Video Technol. (1999)
Keyphrases
- video coding
- subband
- bit rate
- motion estimation
- rate distortion
- motion compensated
- video coder
- motion vectors
- motion compensation
- video sequences
- video compression
- filter bank
- video quality
- bitstream
- inter frame
- visual quality
- image coder
- image sequences
- macroblock
- video signals
- image quality
- coding efficiency
- discrete wavelet transform
- wavelet coefficients
- image compression
- rate allocation
- computational complexity
- low bit rate
- frequency domain
- video codec
- scalar quantization
- motion compensated prediction
- rate control
- scalable video
- coding method
- high frequency
- wavelet transform
- prediction error
- entropy coding
- compression efficiency
- low complexity
- bit allocation
- error resilience
- spatial domain
- three dimensional
- feature vectors
- image coding
- moving objects
- motion field
- block matching
- multiresolution
- motion model
- temporal filtering
- transform coefficients
- bit plane
- optical flow
- coding gain
- motion prediction