Aggressive quantization on perturbation coefficients for nonlinear pre-distortion.
Qunbi ZhugeMichael A. ReimerAndrzej BorowiecMaurice O'SullivanDavid V. PlantPublished in: OFC (2014)
Keyphrases
- quantization error
- adaptive quantization
- distortion measure
- quantization step
- wavelet packet
- linear combination
- transform coefficients
- basis functions
- reconstruction error
- matching pursuit
- taylor series expansion
- scalar quantization
- rate distortion
- vector quantization
- quantization scheme
- human perception
- image coding