Scalable audio coder based on quantizer units of MDCT coefficients.
Akio JinTakehiro MoriyaTakeshi NorimatsuMineo TsushimaTomokazu IshikawaPublished in: ICASSP (1999)
Keyphrases
- scalar quantization
- quantization scheme
- subband
- image coding
- wavelet coefficients
- image compression
- image coder
- vector quantization
- entropy constrained
- noise shaping
- matching pursuit
- coding scheme
- bitstream
- rate distortion optimized
- distortion measure
- differential pulse code modulation
- wavelet transform
- entropy coding
- multimedia
- multiresolution
- bit rate
- step size
- multiple description
- vector quantizer
- rate distortion
- bit plane
- compression scheme
- signal processing
- filter bank
- visual information
- scalable video coding
- audio visual
- linear combination
- wavelet packet
- source coding
- compression ratio
- scalable video
- rate allocation
- arithmetic coding
- basis functions
- frequency domain
- transform coefficients
- lossless compression
- multiple description coding
- coding method
- rate control
- video signals
- reconstruction error
- quadtree