Rate-distortion improvement of directional wavelets by megablocking.
Arian MalekiBoshra RajaeiHamid Reza PourrezaPublished in: ICASSP (2011)
Keyphrases
- rate distortion
- bit rate
- video coding
- motion estimation
- rate control
- prediction mode
- computational complexity
- coding efficiency
- macroblock
- video codec
- rate constrained
- multiresolution
- image compression
- bit plane
- bit allocation
- rate allocation
- image coder
- adaptive quantization
- energy compaction
- signal processing
- distributed video coding
- multiscale
- base layer
- mode selection
- video compression
- video quality
- visual quality
- wavelet coding
- wavelet transform
- rate distortion theory
- feature extraction
- wavelet packet
- mode decision
- bitstream
- image quality
- image data