Feature-preserving multiscale error diffusion for digital halftoning.

Yuk-Hee Chan Sin-Ming Cheung

Published in: J. Electronic Imaging (2004)

Keyphrases

error diffusion
multiscale
gray scale
image quality
inverse halftoning
quantization error
human visual system
edge enhancement
wavelet transform
halftone images
gray level
frequency domain
preprocessing step
image representation
halftoning algorithm
high level
feature vectors
image features