Low complexity bit allocation based on LVQ and multidimensional mixture model.
Yann GaudeauJean-Marie MoureauxLudovic GuillemotSaïd MoussaouiPublished in: PCS (2012)
Keyphrases
- mixture model
- low complexity
- bit allocation
- motion estimation
- rate distortion
- video compression
- image compression
- video coding
- bit rate
- rate control
- computational complexity
- video streaming
- unsupervised learning
- vector quantizer
- em algorithm
- video quality
- low bit rate
- compression efficiency
- supervised learning
- expectation maximization
- distributed video coding
- generative model
- probabilistic model
- model selection
- maximum likelihood
- language model
- motion compensated
- video coder
- motion compensation
- macroblock
- coding efficiency
- vector quantization
- image coding
- motion vectors
- bitstream
- visual quality
- subband
- image quality
- video conferencing
- image sequences
- machine learning
- mode decision
- motion field
- video content
- optical flow
- feature vectors
- multiscale
- computer vision