Spectral envelope estimation for low bit-rate sinusoidal speech coders.
Barry M. G. CheethamXiaoqin SunW. T. K. WongPublished in: EUROSPEECH (1995)
Keyphrases
- low bit rate
- bit rate
- image compression
- image coder
- visual quality
- subband
- video coding
- image quality
- rate distortion
- bit allocation
- video compression
- bitstream
- coding method
- high frequency
- entropy coding
- bit plane
- video quality
- reconstructed image
- compression algorithm
- coding efficiency
- motion vectors
- prediction error
- computational complexity
- video coder
- transform coding
- adaptive quantization
- inter frame
- wavelet transform
- image data
- video conferencing
- audio visual
- coding scheme
- peak signal to noise ratio
- post processing
- linear combination
- multiresolution