Hybrid inverse halftoning using adaptive filtering.

Oscar C. Au Ming Sun Fu Peter H. W. Wong Justy W. C. Wong Zihua Guo

Published in: ISCAS (4) (1999)

Keyphrases

adaptive filtering
inverse halftoning
least mean square
image quality
gray scale
filtering method
gray scale images
denoising
speech signal
error diffusion
human visual system
color images
binary images
filtering algorithm
recursive least squares