Phase quantization by pitch-cycle waveform coding in low bit rate sinusoidal coders.
Soledad TorresFrancisco Javier Casajús-QuirósPublished in: EUROSPEECH (1997)
Keyphrases
- low bit rate
- adaptive quantization
- image coder
- coding method
- bit rate
- entropy coding
- image compression
- shape coding
- coding scheme
- transform coding
- bit allocation
- scalar quantization
- subband
- subband coding
- coded images
- rate distortion
- coding efficiency
- visual quality
- image quality
- video compression
- rate distortion optimized
- inter frame
- transform coefficients
- high frequency
- bitstream
- video coding
- compression efficiency
- bit plane
- video codec
- blocking artifacts
- frequency domain
- reconstructed image
- video coder
- discrete cosine transformation
- multiple description coding
- video quality
- compression ratio
- compression algorithm
- vector quantization
- prediction error
- arithmetic coding
- computational complexity
- wavelet transform
- macroblock
- compression scheme
- sparse coding
- filter bank
- high quality
- peak signal to noise ratio
- motion vectors
- image coding
- video conferencing
- wavelet packet
- coding gain
- video data
- motion estimation
- multiscale
- rate control