Pseudo-multi-tap pitch filters in a low bit-rate CELP speech coder.
Yasheng QianGebrael ChahinePeter KabalPublished in: Speech Commun. (1994)
Keyphrases
- low bit rate
- image compression
- image coder
- rate distortion optimized
- bit rate
- bitstream
- subband
- compression ratio
- visual quality
- image quality
- compression algorithm
- video compression
- vector quantization
- bit plane
- speech recognition
- video codec
- video coder
- coding method
- video conferencing
- adaptive quantization
- reconstructed image
- speech signal
- blocking artifacts
- acoustic features
- formant frequencies
- wavelet transform
- audio visual
- image coding
- arithmetic coding
- image processing
- high frequency
- rate distortion
- wavelet coefficients
- high quality
- video quality
- compressed images
- video coding
- multiresolution