A variable rate coding by APC with maximum likelihood quantization from 4.8 kbits/s to 16 kbits/s.
Yohtaro YatsuzukaShigeru IizukaTomohiro YamazakiPublished in: ICASSP (1986)
Keyphrases
- maximum likelihood
- code length
- high bit rate
- tree structured vector quantization
- bits per pixel
- rate distortion
- subband coding
- gray code
- matching pursuit
- em algorithm
- uniform quantization
- adaptive quantization
- expectation maximization
- transform coding
- likelihood function
- additive noise
- gaussian distribution
- block coding
- shape coding
- efficient compression
- subband image coding
- lattice vector quantization
- computational complexity
- quantization scheme
- entropy coding
- coding method
- coding scheme
- subband
- vector quantization