Impact of subband quantization on DPD correction performance.
Dang-Kièn Germain PhamPatricia DesgreysMazen Abi-HusseinPatrick LoumeauOlivier VenardPublished in: ICECS (2013)
Keyphrases
- subband
- subband coding
- scalar quantization
- subband image coding
- image coder
- filter bank
- lattice vector quantization
- transform coefficients
- wavelet packet
- uniform quantization
- wavelet transform
- image compression
- bit rate
- wavelet coefficients
- multiresolution
- high frequency
- locally adaptive
- adaptive quantization
- wavelet image coding
- frequency domain
- discrete wavelet transform
- wavelet decomposition
- wavelet domain
- image coding
- subband decomposition
- feature vectors
- low pass
- rate distortion
- wavelet coding
- quantization scheme
- transform domain
- image coding scheme
- entropy coding
- frequency band
- reconstruction error
- low frequency
- vector quantization
- image data
- non subsampled contourlet transform
- computer vision
- perfect reconstruction
- transform coding
- bit plane
- low bit rate
- compression ratio
- face recognition