Optimum Rate-Distortion Dictionary Selection for Compression of Atomic Decompositions of Electric Disturbance Signals.
Michel Pompeu TcheouLisandro LovisoloEduardo A. B. da SilvaMarco A. M. RodriguesPaulo S. R. DinizPublished in: IEEE Signal Process. Lett. (2007)
Keyphrases
- rate distortion
- bit allocation
- bit rate
- video coding
- adaptive quantization
- rate distortion theory
- motion estimation
- video signals
- rate control
- coding efficiency
- wavelet coding
- compression efficiency
- image compression
- macroblock
- computational complexity
- distributed video coding
- energy compaction
- bit plane
- video codec
- bitstream
- source coding
- sparse representation
- signal processing
- mode selection
- subband
- image coder
- predictive coding
- image quality
- image coding
- visual quality
- selection algorithm
- compression ratio
- rate control scheme
- motion compensation
- entropy constrained
- lossless compression
- transform coding
- selection scheme
- video quality
- information theory
- image transmission
- compression scheme
- complexity reduction
- rate control algorithm
- compression algorithm
- motion compensated
- video compression
- shape coding
- image sequences
- lattice vector quantization
- multiscale