A multi-level cascaded delta-sigma modulator with reduced quantization noise leakage.

Takao Waho Tomoaki Koizumi Hitoshi Hayashi

Published in: ISMVL (2021)

Keyphrases

delta sigma
noise shaping
quantization noise
quantization error
coded images
image coding
error diffusion
reconstruction error
color channels
blocking artifacts
feature extraction
low cost
image quality