At Low SNR, Asymmetric Quantizers are Better.

Tobias Koch Amos Lapidoth

Published in: IEEE Trans. Inf. Theory (2013)

Keyphrases

low snr
image coding
noise model
coding scheme
low signal to noise ratio
subband
quantization scheme
search algorithm
entropy coding
noisy images
entropy constrained
vector quantizer
compression scheme
computer vision
higher order
search space
objective function