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Error diffusion with blue-noise properties for midtones.
Pierre-Marc Jodoin
Victor Ostromoukhov
Published in:
Color Imaging: Device-Independent Color, Color Hardcopy, and Applications (2002)
Keyphrases
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error diffusion
blue noise
gray scale
image quality
gray level
inverse halftoning
halftoning algorithm
human visual system
frequency domain
halftone images
noise model
color images
preprocessing
noise shaping
feature selection
high frequency
maximum likelihood
low level
feature extraction