A 4.8 kbps celp coder with post-processing.
Carlos M. RibeiroIsabel TrancosoPublished in: EUROSPEECH (1991)
Keyphrases
- post processing
- efficient compression
- bit rate
- bitstream
- subband
- higher quality
- reconstructed image
- image compression
- preprocessing
- video coding
- video coder
- rate distortion
- low bit rate
- compression ratio
- coded images
- filter bank
- visual quality
- image coding
- video compression
- low pass
- compression algorithm
- projections onto convex sets
- filtering method
- blocking artifacts
- shape error concealment
- video quality
- wavelet coefficients
- frequency domain
- multiresolution
- fuzzy rules
- domain specific
- data mining process
- computational complexity
- feature extraction
- decision trees