Low complexity near-optimal unit-selection algorithm for ultra low bit-rate speech coding based on n-best lattice and Viterbi search.
V. RamasubramanianD. HarishPublished in: INTERSPEECH (2008)
Keyphrases
- low complexity
- selection algorithm
- video encoding
- video coding scheme
- low bit rate
- video encoder
- search algorithm
- coding method
- rate distortion optimized
- distributed video coding
- bit rate
- image compression
- coded images
- video compression
- computational complexity
- motion estimation
- visual quality
- video codec
- vector quantization
- image quality
- mode decision
- video coding
- macroblock
- compression efficiency
- multiple description coding
- video conferencing
- bit plane
- compression algorithm
- image processing
- machine learning
- feature subset
- coding scheme
- high speed