Quantitative Understanding of VAE by Interpreting ELBO as Rate Distortion Cost of Transform Coding.
Akira NakagawaKeizo KatoPublished in: CoRR (2020)
Keyphrases
- rate distortion
- bit allocation
- transform coding
- entropy constrained
- bit rate
- video coding
- image compression
- image coding
- energy compaction
- coding efficiency
- macroblock
- rate control
- motion estimation
- subband coding
- vector quantizer
- video compression
- computational complexity
- video quality
- coding scheme
- image coder
- image processing
- peak signal to noise ratio
- visual quality
- transform coefficients
- image quality
- compressed images
- bit plane
- vector quantization
- three dimensional