Adaptive forward-backward quantizer for low bit rate high-quality speech coding.
Jozsef VassYunxin ZhaoXinhua ZhuangPublished in: IEEE Trans. Speech Audio Process. (1997)
Keyphrases
- low bit rate
- forward backward
- coding method
- coding scheme
- image compression
- high quality
- entropy coding
- bit rate
- shape coding
- video coding scheme
- image quality
- coded images
- adaptive quantization
- vector quantization
- rate distortion optimized
- coding efficiency
- scalar quantization
- bit allocation
- visual quality
- subband
- inter frame
- bitstream
- subband coding
- video compression
- image coder
- hidden markov models
- compression algorithm
- compression ratio
- transform coding
- blocking artifacts
- rate distortion
- vector quantizer
- video coding
- reconstructed image
- video conferencing
- video codec
- macroblock
- compressed images
- image coding
- wavelet transform
- scalable video coding
- lossless compression
- audio visual
- quadtree
- high resolution