Low Bit-Rate Speech Coding with VQ-VAE and a WaveNet Decoder.
Cristina GârbaceaAäron van den OordYazhe LiFelicia S. C. LimAlejandro LuebsOriol VinyalsThomas C. WaltersPublished in: CoRR (2019)
Keyphrases
- low bit rate
- video coding scheme
- image compression
- vector quantization
- rate distortion optimized
- bit allocation
- video codec
- bit rate
- image quality
- coding method
- shape coding
- adaptive quantization
- coded images
- video compression
- visual quality
- compression algorithm
- subband
- blocking effect
- compression ratio
- video coder
- entropy coding
- wavelet transform
- distributed video coding
- blocking artifacts
- image coder
- compressed images
- arithmetic coding
- motion compensated prediction
- block boundaries
- scalar quantization
- image coding
- image processing
- compression efficiency
- reconstructed image
- subband coding
- vector quantizer
- transform coding
- error control
- lossless compression
- coding efficiency
- discrete cosine transform
- coding scheme
- multiscale
- video conferencing
- rate distortion
- image data
- image sequences