Noise Post-Processing for Low Bit-Rate CELP Coders.
Hiroyuki EharaKazutoshi YasunagaKoji YoshidaYusuke HiwasakiKazunori ManoTakao KanekoPublished in: IEICE Trans. Inf. Syst. (2004)
Keyphrases
- post processing
- low bit rate
- bit rate
- image compression
- image coder
- coded images
- blocking artifacts
- filtering method
- visual quality
- subband
- bit allocation
- coding method
- video coding
- rate distortion
- image quality
- video compression
- compression algorithm
- bitstream
- preprocessing
- reconstructed image
- motion vectors
- coding scheme
- inter frame
- video quality
- wavelet transform
- macroblock
- prediction error
- video conferencing
- computational complexity
- video coder
- compression ratio
- post processed
- motion compensation
- optical flow
- motion estimation
- human experts
- human visual system