Low-bit-rate speech coding using a two-dimensional transform of residual signals and waveform interpolation.
Yoshinori TanakaHisanari KimuraPublished in: ICASSP (1) (1994)
Keyphrases
- low bit rate
- fundamental frequency
- coding method
- residual signal
- bit rate
- video compression
- motion compensated
- image compression
- shape coding
- coding gain
- transform coding
- coded images
- adaptive quantization
- video coding scheme
- coding efficiency
- reconstructed image
- video coding
- coding scheme
- rate distortion optimized
- image codec
- visual quality
- image quality
- speech signal
- motion compensation
- three dimensional
- peak signal to noise ratio
- compression algorithm
- rate distortion
- subband
- transform coefficients
- subband coding
- motion estimation
- compression ratio
- inter frame
- video conferencing
- blocking artifacts
- prediction error
- arithmetic coding
- compression efficiency
- motion compensated prediction
- bitstream
- filter bank
- macroblock
- image coding
- scalable video coding
- compressed images
- video quality
- post processing
- computational complexity