Enhanced multi-bit delta-sigma modulator with two-step pipeline quantizer.

Omid Rajaee Un-Ku Moon

Published in: ISCAS (2008)

Keyphrases

delta sigma
noise shaping
analog to digital converter
image coding
error diffusion
delta sigma modulators
gray level
quantization noise
multiscale
wavelet transform
co occurrence
post processing
gray scale
filter bank
image coder