Rate-Distortion Optimization of Parametrized Quantization Matrix for MPEG-2 Encoding.
Jungwoo LeePublished in: ICIP (2) (1998)
Keyphrases
- rate distortion optimization
- rate distortion
- inter frame
- video coding
- bit rate
- video coding standard
- coding efficiency
- coding method
- rate control
- video coder
- macroblock
- bit allocation
- video sequences
- compressed domain
- compressed video
- shape coding
- error resilient
- motion estimation
- intra prediction
- image coding
- scalar quantization
- motion vectors
- error propagation
- mode selection
- entropy coding
- video compression
- image compression
- lagrange multipliers
- intra frame
- mode decision
- computational complexity
- low complexity
- intra coding
- video codec
- multimedia
- video quality
- image quality
- bit plane
- subband
- visual quality
- reference frame
- motion compensated
- video signals
- motion compensation
- image coder
- low bit rate
- video frames
- bitstream
- video objects
- video data
- frame rate
- transform domain
- distributed video coding
- quadtree
- high quality