Hybrid low bitrate audio coding using adaptive gain shape vector quantization.
Sanjeev MehrotraWei-Ge ChenKazuhito KoishidaNaveen ThumpudiPublished in: MMSP (2008)
Keyphrases
- vector quantization
- bit rate
- coding efficiency
- inter frame
- rate distortion
- distortion measure
- coding method
- image compression
- bit allocation
- multiview video coding
- tree structured vector quantization
- video coding
- vector quantizer
- rate distortion optimization
- compression efficiency
- scalable video coding
- low bit rate
- image coding
- bitstream
- video quality
- motion vectors
- subband
- visual quality
- motion estimation
- scalar quantization
- image quality
- macroblock
- video sequences
- scalable video
- coding scheme
- rate control
- video signals
- entropy coding
- rate adaptation
- video coder
- error propagation
- rate allocation
- motion compensated
- video coding standard
- prediction error
- intra prediction
- computational complexity
- bit plane
- intra frame
- motion compensation
- visual information
- wavelet transform
- multiscale
- enhancement layer
- quadtree
- compression ratio
- variable block size