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Descreening of color halftone images in the frequency domain.
C. J. Stanger
Thanh Tran
Elisa H. Barney Smith
Published in:
Color Imaging: Displaying, Processing, Hardcopy, and Applications (2011)
Keyphrases
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frequency domain
error diffusion
halftone images
inverse halftoning
spatial domain
low frequency
original images
data hiding
gray scale
continuous tone images
image quality
denoising
color images
feature extraction
low pass
subband
filter bank
gray images
gray scale images
black and white
multiresolution