Estimating the Rate-Distortion Function by Wasserstein Gradient Descent.
Yibo YangStephan EcksteinMarcel NutzStephan MandtPublished in: NeurIPS (2023)
Keyphrases
- rate distortion
- bit rate
- video coding
- computational complexity
- coding efficiency
- motion estimation
- bit allocation
- rate constrained
- rate control
- video codec
- adaptive quantization
- macroblock
- bit plane
- cost function
- rate allocation
- scalable video coding
- image coder
- visual quality
- distributed video coding
- low bit rate
- entropy constrained
- video quality
- motion compensation
- lattice vector quantization
- subband
- image quality
- objective function
- rate control scheme
- wavelet coding
- vector quantizer
- rate distortion optimized
- computer vision
- motion compensated
- bitstream
- end to end
- high quality